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231204341001 = 31737122524823
BaseRepresentation
bin1101011101010011011…
…0100100010100001001
3211002210000202110010210
43113110312210110021
512242001302403001
6254114103231333
722463313321054
oct3272466442411
9732700673123
10231204341001
118a064906477
1238985a48549
1318a5806858a
14b294469a9b
156032b94dd6
hex35d4da4509

231204341001 has 16 divisors (see below), whose sum is σ = 335227918464. Its totient is φ = 141148594944.

The previous prime is 231204340963. The next prime is 231204341009. The reversal of 231204341001 is 100143402132.

It is a de Polignac number, because none of the positive numbers 2k-231204341001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231204341009) 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, 61260525 + ... + 61264298.

It is an arithmetic number, because the mean of its divisors is an integer number (20951744904).

Almost surely, 2231204341001 is an apocalyptic number.

It is an amenable number.

231204341001 is a deficient number, since it is larger than the sum of its proper divisors (104023577463).

231204341001 is a wasteful number, since it uses less digits than its factorization.

231204341001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122524880.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 231204341001 its reverse (100143402132), we get a palindrome (331347743133).

The spelling of 231204341001 in words is "two hundred thirty-one billion, two hundred four million, three hundred forty-one thousand, one".

Divisors: 1 3 17 37 51 111 629 1887 122524823 367574469 2082921991 4533418451 6248765973 13600255353 77068113667 231204341001