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23311431414 = 2322243357731
BaseRepresentation
bin10101101101011110…
…000011011011110110
32020011121120102011200
4111231132003123312
5340220211301124
614413100513330
71453451616615
oct255536033366
966147512150
1023311431414
1199827714a7
124626b4b846
1322767601cb
1411b1dd987c
1591682abc9
hex56d7836f6

23311431414 has 24 divisors (see below), whose sum is σ = 50511227832. Its totient is φ = 7769996160.

The previous prime is 23311431401. The next prime is 23311431439. The reversal of 23311431414 is 41413411332.

23311431414 is a `hidden beast` number, since 2 + 331 + 1 + 4 + 314 + 14 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374929 + ... + 432659.

It is an arithmetic number, because the mean of its divisors is an integer number (2104634493).

Almost surely, 223311431414 is an apocalyptic number.

23311431414 is an abundant number, since it is smaller than the sum of its proper divisors (27199796418).

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

23311431414 is a wasteful number, since it uses less digits than its factorization.

23311431414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80172 (or 80169 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 23311431414 its reverse (41413411332), we get a palindrome (64724842746).

The spelling of 23311431414 in words is "twenty-three billion, three hundred eleven million, four hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 22433 44866 57731 67299 115462 134598 173193 201897 346386 403794 519579 1039158 1295079523 2590159046 3885238569 7770477138 11655715707 23311431414