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13231001301 = 377157115541
BaseRepresentation
bin11000101001010000…
…10000111011010101
31021011002110111200020
430110220100323111
5204044114020201
610024522135353
7645606440550
oct142450207325
937132414606
1013231001301
11567a612121
122693051559
13132b1c196b
148d72db697
15526881a36
hex314a10ed5

13231001301 has 32 divisors (see below), whose sum is σ = 20482615296. Its totient is φ = 7440552000.

The previous prime is 13231001279. The next prime is 13231001327. The reversal of 13231001301 is 10310013231.

It is not a de Polignac number, because 13231001301 - 211 = 13230999253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231001701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843591 + ... + 859131.

It is an arithmetic number, because the mean of its divisors is an integer number (640081728).

Almost surely, 213231001301 is an apocalyptic number.

It is an amenable number.

13231001301 is a deficient number, since it is larger than the sum of its proper divisors (7251613995).

13231001301 is a wasteful number, since it uses less digits than its factorization.

13231001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16193.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13231001301 its reverse (10310013231), we get a palindrome (23541014532).

The spelling of 13231001301 in words is "thirteen billion, two hundred thirty-one million, one thousand, three hundred one".

Divisors: 1 3 7 21 71 213 497 571 1491 1713 3997 11991 15541 40541 46623 108787 121623 283787 326361 851361 1103411 3310233 7723877 8873911 23171631 26621733 62117377 186352131 630047681 1890143043 4410333767 13231001301