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30003111201331 = 173359694769539
BaseRepresentation
bin1101101001001101001001…
…10010010000101000110011
310221020021021101222011101001
412310212210302100220303
512413032332431420311
6143451123343022431
76214440031226062
oct664464462205063
9127207241864331
1030003111201331
119618280103724
12344697929aa17
131398386b89898
1475a23065c1d9
153706b2ed64c1
hex1b49a4c90a33

30003111201331 has 16 divisors (see below), whose sum is σ = 30265387948800. Its totient is φ = 29741882134048.

The previous prime is 30003111201319. The next prime is 30003111201403. The reversal of 30003111201331 is 13310211130003.

It is a cyclic number.

It is not a de Polignac number, because 30003111201331 - 29 = 30003111200819 is a prime.

It is a super-2 number, since 2×300031112013312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30003111201299 and 30003111201308.

It is not an unprimeable number, because it can be changed into a prime (30003111201431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431422560 + ... + 431492098.

It is an arithmetic number, because the mean of its divisors is an integer number (1891586746800).

Almost surely, 230003111201331 is an apocalyptic number.

30003111201331 is a deficient number, since it is larger than the sum of its proper divisors (262276747469).

30003111201331 is a wasteful number, since it uses less digits than its factorization.

30003111201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77018.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30003111201331 its reverse (13310211130003), we get a palindrome (43313322331334).

The spelling of 30003111201331 in words is "thirty trillion, three billion, one hundred eleven million, two hundred one thousand, three hundred thirty-one".

Divisors: 1 173 359 6947 62107 69539 1201831 2493973 12030247 24964501 431457329 483087433 4318858673 83574125909 173428388447 30003111201331