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130122006 = 2377939217
BaseRepresentation
bin1111100000110…
…00000100010110
3100001211212211120
413300120010112
5231302401011
620524544410
73140006310
oct760300426
9301755746
10130122006
11674a5653
12376b2106
1320c5c191
14133d27b0
15b654a06
hex7c18116

130122006 has 32 divisors (see below), whose sum is σ = 301194240. Its totient is φ = 36706176.

The previous prime is 130121993. The next prime is 130122011. The reversal of 130122006 is 600221031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16291 + ... + 22926.

It is an arithmetic number, because the mean of its divisors is an integer number (9412320).

Almost surely, 2130122006 is an apocalyptic number.

130122006 is an abundant number, since it is smaller than the sum of its proper divisors (171072234).

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

130122006 is a wasteful number, since it uses less digits than its factorization.

130122006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39308.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130122006 is about 11407.1033132869. The cubic root of 130122006 is about 506.7381286745.

Adding to 130122006 its reverse (600221031), we get a palindrome (730343037).

The spelling of 130122006 in words is "one hundred thirty million, one hundred twenty-two thousand, six".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 39217 78434 117651 235302 274519 549038 823557 1647114 3098143 6196286 9294429 18588858 21687001 43374002 65061003 130122006