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401102431032 = 23389187782037
BaseRepresentation
bin1011101011000111001…
…00010110001100111000
31102100022111222200001210
411311203210112030320
523032424210243112
6504133001043120
740656456260442
oct5654344261470
91370274880053
10401102431032
11145119958126
12658a04864a0
132ba92b606b4
14155b0775492
15a6785aeb3c
hex5d63916338

401102431032 has 32 divisors (see below), whose sum is σ = 1014023005200. Its totient is φ = 132198553344.

The previous prime is 401102431031. The next prime is 401102431049. The reversal of 401102431032 is 230134201104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401102431031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93888883 + ... + 93893154.

Almost surely, 2401102431032 is an apocalyptic number.

It is an amenable number.

401102431032 is an abundant number, since it is smaller than the sum of its proper divisors (612920574168).

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

401102431032 is a wasteful number, since it uses less digits than its factorization.

401102431032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187782135 (or 187782131 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 401102431032 its reverse (230134201104), we get a palindrome (631236632136).

The spelling of 401102431032 in words is "four hundred one billion, one hundred two million, four hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 187782037 375564074 563346111 751128148 1126692222 1502256296 2253384444 4506768888 16712601293 33425202586 50137803879 66850405172 100275607758 133700810344 200551215516 401102431032