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401131429308 = 22342942691723
BaseRepresentation
bin1011101011001010100…
…10111101110110111100
31102100101112112221020000
411311211102331312330
523033004121214213
6504135514354300
740660260614511
oct5654522756674
91370345487200
10401131429308
11145134263a45
12658aa12b990
132ba98b7473c
14155b4563308
15a67addbc73
hex5d654bddbc

401131429308 has 60 divisors (see below), whose sum is σ = 1084796706840. Its totient is φ = 129099767328.

The previous prime is 401131429301. The next prime is 401131429339. The reversal of 401131429308 is 803924131104.

401131429308 is a `hidden beast` number, since 4 + 0 + 11 + 314 + 29 + 308 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401131429301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21336466 + ... + 21355257.

It is an arithmetic number, because the mean of its divisors is an integer number (18079945114).

Almost surely, 2401131429308 is an apocalyptic number.

It is an amenable number.

401131429308 is an abundant number, since it is smaller than the sum of its proper divisors (683665277532).

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

401131429308 is a wasteful number, since it uses less digits than its factorization.

401131429308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42691768 (or 42691757 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 401131429308 in words is "four hundred one billion, one hundred thirty-one million, four hundred twenty-nine thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 261 324 348 522 783 1044 1566 2349 3132 4698 9396 42691723 85383446 128075169 170766892 256150338 384225507 512300676 768451014 1152676521 1238059967 1536902028 2305353042 2476119934 3458029563 3714179901 4610706084 4952239868 6916059126 7428359802 11142539703 13832118252 14856719604 22285079406 33427619109 44570158812 66855238218 100282857327 133710476436 200565714654 401131429308