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131052114 = 23323105517
BaseRepresentation
bin1111100111110…
…11001001010010
3100010121010201000
413303323021102
5232022131424
621000522430
73150632064
oct763731122
9303533630
10131052114
1167a80436
1237a80416
13211c663b
1413595734
15b78a3c9
hex7cfb252

131052114 has 32 divisors (see below), whose sum is σ = 303891840. Its totient is φ = 41784336.

The previous prime is 131052109. The next prime is 131052127. The reversal of 131052114 is 411250131.

131052114 is a `hidden beast` number, since 131 + 0 + 521 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 51517 + ... + 54000.

It is an arithmetic number, because the mean of its divisors is an integer number (9496620).

Almost surely, 2131052114 is an apocalyptic number.

131052114 is an abundant number, since it is smaller than the sum of its proper divisors (172839726).

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

131052114 is a wasteful number, since it uses less digits than its factorization.

131052114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105551 (or 105545 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 131052114 is about 11447.7995265466. The cubic root of 131052114 is about 507.9426459935.

The spelling of 131052114 in words is "one hundred thirty-one million, fifty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 105517 211034 316551 633102 949653 1899306 2426891 2848959 4853782 5697918 7280673 14561346 21842019 43684038 65526057 131052114