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131069106124 = 221123689918773
BaseRepresentation
bin111101000010001010…
…0111101011111001100
3110112022102122110111221
41322010110331133030
54121412142343444
6140113505453124
712320005006555
oct1720424753714
9415272573457
10131069106124
115064a103410
122149a9411a4
13c48a5296c8
1464b548532c
153621b45a84
hex1e8453d7cc

131069106124 has 48 divisors (see below), whose sum is σ = 261153849600. Its totient is φ = 56975272640.

The previous prime is 131069106109. The next prime is 131069106137. The reversal of 131069106124 is 421601960131.

It is a super-2 number, since 2×1310691061242 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131069106124.

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, 6972402 + ... + 6991174.

It is an arithmetic number, because the mean of its divisors is an integer number (5440705200).

Almost surely, 2131069106124 is an apocalyptic number.

It is an amenable number.

131069106124 is a deficient number, since it is larger than the sum of its proper divisors (130084743476).

131069106124 is a wasteful number, since it uses less digits than its factorization.

131069106124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25710 (or 25708 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 131069106124 in words is "one hundred thirty-one billion, sixty-nine million, one hundred six thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 6899 13798 18773 27596 37546 75092 75889 151778 158677 206503 303556 317354 413006 431779 634708 826012 863558 1727116 1745447 3490894 4749569 6981788 9499138 18998276 129514927 259029854 518059708 1424664197 2849328394 2978843321 5698656788 5957686642 11915373284 32767276531 65534553062 131069106124