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163151552430402 = 23131207571949657
BaseRepresentation
bin100101000110001010101110…
…010100111100000101000010
3210101200010200012121110201220
4211012022232110330011002
5132341033334410233102
61334554442151135510
746236211364013354
oct4506125624740502
9711603605543656
10163151552430402
1147a92203aa4038
121636ba44974596
1370061825c2443
142c408120630d4
1513cde2daea1bc
hex9462ae53c142

163151552430402 has 16 divisors (see below), whose sum is σ = 328793968258272. Its totient is φ = 53968706910560.

The previous prime is 163151552430379. The next prime is 163151552430437. The reversal of 163151552430402 is 204034255151361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103785974043 + ... + 103785975614.

It is an arithmetic number, because the mean of its divisors is an integer number (20549623016142).

Almost surely, 2163151552430402 is an apocalyptic number.

163151552430402 is an abundant number, since it is smaller than the sum of its proper divisors (165642415827870).

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

163151552430402 is a wasteful number, since it uses less digits than its factorization.

163151552430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207571949793.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 163151552430402 in words is "one hundred sixty-three trillion, one hundred fifty-one billion, five hundred fifty-two million, four hundred thirty thousand, four hundred two".

Divisors: 1 2 3 6 131 262 393 786 207571949657 415143899314 622715848971 1245431697942 27191925405067 54383850810134 81575776215201 163151552430402