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51111010040024 = 2311580806932273
BaseRepresentation
bin10111001111100001101011…
…00110001111100011011000
320200222011110011120000102202
423213300311212033203120
523144400322032240044
6300412023542145332
713523435322065534
oct1347606546174330
9220864404500382
1051111010040024
111531606a785110
1258957a5a22248
13226999452c71c
14c89b01036bc4
155d97abed4c4e
hex2e7c3598f8d8

51111010040024 has 16 divisors (see below), whose sum is σ = 104545247809320. Its totient is φ = 23232277290880.

The previous prime is 51111010040009. The next prime is 51111010040033. The reversal of 51111010040024 is 42004001011115.

It is a super-2 number, since 2×511110100400242 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51111010039978 and 51111010040005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290403466049 + ... + 290403466224.

Almost surely, 251111010040024 is an apocalyptic number.

It is an amenable number.

51111010040024 is an abundant number, since it is smaller than the sum of its proper divisors (53434237769296).

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

51111010040024 is a wasteful number, since it uses less digits than its factorization.

51111010040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580806932290 (or 580806932286 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 51111010040024 its reverse (42004001011115), we get a palindrome (93115011051139).

The spelling of 51111010040024 in words is "fifty-one trillion, one hundred eleven billion, ten million, forty thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 580806932273 1161613864546 2323227729092 4646455458184 6388876255003 12777752510006 25555505020012 51111010040024