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151054142494 = 21931712917987
BaseRepresentation
bin1000110010101110000…
…1110100110000011110
3112102220020000111112011
42030223201310300132
54433324330024434
6153220542301434
713625156011663
oct2145341646036
9472806014464
10151054142494
1159075141aa2
122533788787a
1311323a95408
14744d793a6a
153de1407e64
hex232b874c1e

151054142494 has 32 divisors (see below), whose sum is σ = 246248524800. Its totient is φ = 69230272320.

The previous prime is 151054142483. The next prime is 151054142501. The reversal of 151054142494 is 494241450151.

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, 8388969 + ... + 8406955.

It is an arithmetic number, because the mean of its divisors is an integer number (7695266400).

Almost surely, 2151054142494 is an apocalyptic number.

151054142494 is a deficient number, since it is larger than the sum of its proper divisors (95194382306).

151054142494 is a wasteful number, since it uses less digits than its factorization.

151054142494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 151054142494 in words is "one hundred fifty-one billion, fifty-four million, one hundred forty-two thousand, four hundred ninety-four".

Divisors: 1 2 19 31 38 62 589 1178 7129 14258 17987 35974 135451 220999 270902 341753 441998 557597 683506 1115194 4198981 8397962 10594343 21188686 128229323 256458646 2436357137 3975109013 4872714274 7950218026 75527071247 151054142494