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53130908402 = 21113349953093
BaseRepresentation
bin110001011110110110…
…010101001011110010
312002010210011210112022
4301132312111023302
51332303003032102
640224043431442
73560430161405
oct613666251362
9162123153468
1053130908402
1120595015960
12a369525582
1350195ca350
142800491d3c
1515ae6965a2
hexc5ed952f2

53130908402 has 32 divisors (see below), whose sum is σ = 93657816000. Its totient is φ = 22285897920.

The previous prime is 53130908393. The next prime is 53130908417. The reversal of 53130908402 is 20480903135.

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, 974168 + ... + 1027260.

It is an arithmetic number, because the mean of its divisors is an integer number (2926806750).

Almost surely, 253130908402 is an apocalyptic number.

53130908402 is a deficient number, since it is larger than the sum of its proper divisors (40526907598).

53130908402 is a wasteful number, since it uses less digits than its factorization.

53130908402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56618.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 53130908402 in words is "fifty-three billion, one hundred thirty million, nine hundred eight thousand, four hundred two".

Divisors: 1 2 11 13 22 26 143 286 3499 6998 38489 45487 53093 76978 90974 106186 500357 584023 690209 1000714 1168046 1380418 7592299 15184598 185772407 371544814 2043496477 2415041291 4086992954 4830082582 26565454201 53130908402