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319312633001041 = 23253210721372
BaseRepresentation
bin100100010011010011100010…
…0000011111111010001010001
31112212120222201102010122022101
41020212213010003333101101
5313323104233022013131
63051042110514040401
7124154401500436201
oct11046470403772121
91485528642118271
10319312633001041
11928197aa958599
122b990b16879101
131092308a594c64
1458bcb574a4401
1526db0c3748c61
hex12269c40ff451

319312633001041 has 81 divisors (see below), whose sum is σ = 345950702476561. Its totient is φ = 294699126477184.

The previous prime is 319312633001029. The next prime is 319312633001083. The reversal of 319312633001041 is 140100336213913.

319312633001041 = T14590238 + T14590239 + T14590240.

The square root of 319312633001041 is 17869321.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 30961668191041 + 288350964810000 = 5564321^2 + 16980900^2 .

It is not a de Polignac number, because 319312633001041 - 211 = 319312632998993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319312633001441) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2330749145925 + ... + 2330749146061.

Almost surely, 2319312633001041 is an apocalyptic number.

319312633001041 is the 17869321-st square number.

319312633001041 is the 14590240-th centered triangular number and also the 8934661-st centered octagonal number.

It is an amenable number.

319312633001041 is a deficient number, since it is larger than the sum of its proper divisors (26638069475520).

319312633001041 is an frugal number, since it uses more digits than its factorization.

319312633001041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

Adding to 319312633001041 its reverse (140100336213913), we get a palindrome (459412969214954).

The spelling of 319312633001041 in words is "three hundred nineteen trillion, three hundred twelve billion, six hundred thirty-three million, one thousand, forty-one".

Divisors: 1 23 53 107 137 529 1219 2461 2809 3151 5671 7261 11449 14659 18769 28037 56603 64607 72473 130433 167003 263327 300563 337157 384833 431687 606797 776927 994757 1485961 1568513 2008283 2999959 3841069 6056521 6912949 7754611 8851159 9928801 13956331 17869321 22879411 32160241 36075799 41177131 46190509 52722121 83131189 106438999 158997827 203576657 214886281 320995613 410994383 526226453 739685543 829743377 947074013 1062381707 1212608783 1912017347 2448096977 4405953017 4942384463 5641266947 11388972893 17012767489 21782702299 27890002009 43976398981 56306230471 101336919391 113674842649 129749139781 261946376539 603615563329 2330749145993 2984230214963 6024766660397 13883157956567 319312633001041