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231241402431414 = 23217755690857619
BaseRepresentation
bin110100100101000000010101…
…101001100011011110110110
31010022202110110221000100202200
4310211000111221203132312
5220302124343010301124
62135450500031045330
766464432343411144
oct6445002551433666
91108673427010680
10231241402431414
1167753a23248a61
1221b28171970846
139c04c8078874b
14411620204c594
151bb01bd710bc9
hexd25015a637b6

231241402431414 has 24 divisors (see below), whose sum is σ = 530494982049240. Its totient is φ = 72546322331328.

The previous prime is 231241402431401. The next prime is 231241402431509. The reversal of 231241402431414 is 414134204142132.

231241402431414 is a `hidden beast` number, since 2 + 3 + 1 + 241 + 402 + 4 + 3 + 1 + 4 + 1 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377845428504 + ... + 377845429115.

It is an arithmetic number, because the mean of its divisors is an integer number (22103957585385).

Almost surely, 2231241402431414 is an apocalyptic number.

231241402431414 is an abundant number, since it is smaller than the sum of its proper divisors (299253579617826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231241402431414 is a wasteful number, since it uses less digits than its factorization.

231241402431414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755690857644 (or 755690857641 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 231241402431414 its reverse (414134204142132), we get a palindrome (645375606573546).

The spelling of 231241402431414 in words is "two hundred thirty-one trillion, two hundred forty-one billion, four hundred two million, four hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 755690857619 1511381715238 2267072572857 4534145145714 6801217718571 12846744579523 13602435437142 25693489159046 38540233738569 77080467477138 115620701215707 231241402431414