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163135082 = 21131239201
BaseRepresentation
bin10011011100100…
…11111001101010
3102100222010021002
421232103321222
5313230310312
624104315002
74020424325
oct1156237152
9370863232
10163135082
11840a3890
1246772a62
1327a4a746
14179477bc
15e4c64c2
hex9b93e6a

163135082 has 16 divisors (see below), whose sum is σ = 275560704. Its totient is φ = 71760000.

The previous prime is 163135061. The next prime is 163135097. The reversal of 163135082 is 280531361.

It is a super-2 number, since 2×1631350822 = 53226109958293448, which contains 22 as substring.

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, 118919 + ... + 120282.

It is an arithmetic number, because the mean of its divisors is an integer number (17222544).

Almost surely, 2163135082 is an apocalyptic number.

163135082 is a deficient number, since it is larger than the sum of its proper divisors (112425622).

163135082 is a wasteful number, since it uses less digits than its factorization.

163135082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239245.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 163135082 is about 12772.4344586300. The cubic root of 163135082 is about 546.4064138130.

The spelling of 163135082 in words is "one hundred sixty-three million, one hundred thirty-five thousand, eighty-two".

Divisors: 1 2 11 22 31 62 341 682 239201 478402 2631211 5262422 7415231 14830462 81567541 163135082