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57131146327110 = 23512853148165529
BaseRepresentation
bin11001111110101111000011…
…01011101011010001000110
321111021200110211001221022120
430333113201223223101012
524442014041424431420
6321301404123510410
715014406031161252
oct1477274153532106
9244250424057276
1057131146327110
1117227201772039
1264a8495388406
1325b55a057449b
14101723b267262
156911a3b59d40
hex33f5e1aeb446

57131146327110 has 32 divisors (see below), whose sum is σ = 137125420028640. Its totient is φ = 15233786926848.

The previous prime is 57131146327103. The next prime is 57131146327163. The reversal of 57131146327110 is 1172364113175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73697175 + ... + 74468354.

It is an arithmetic number, because the mean of its divisors is an integer number (4285169375895).

Almost surely, 257131146327110 is an apocalyptic number.

57131146327110 is an abundant number, since it is smaller than the sum of its proper divisors (79994273701530).

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

57131146327110 is a wasteful number, since it uses less digits than its factorization.

57131146327110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148178392.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 57131146327110 in words is "fifty-seven trillion, one hundred thirty-one billion, one hundred forty-six million, three hundred twenty-seven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 12853 25706 38559 64265 77118 128530 192795 385590 148165529 296331058 444496587 740827645 888993174 1481655290 2222482935 4444965870 1904371544237 3808743088474 5713114632711 9521857721185 11426229265422 19043715442370 28565573163555 57131146327110