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130123302 = 23371933037
BaseRepresentation
bin1111100000110…
…00011000100110
3100001211221121120
413300120120212
5231302421202
620524554410
73140013141
oct760303046
9301757546
10130123302
11674a6621
12376b2a06
1320c5c94a
14133d3058
15b6550bc
hex7c18626

130123302 has 32 divisors (see below), whose sum is σ = 268753632. Its totient is φ = 41969664.

The previous prime is 130123291. The next prime is 130123369. The reversal of 130123302 is 203321031.

It is a congruent number.

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, 41328 + ... + 44364.

It is an arithmetic number, because the mean of its divisors is an integer number (8398551).

Almost surely, 2130123302 is an apocalyptic number.

130123302 is an abundant number, since it is smaller than the sum of its proper divisors (138630330).

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

130123302 is a wasteful number, since it uses less digits than its factorization.

130123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130123302 is about 11407.1601198545. The cubic root of 130123302 is about 506.7398110198.

Adding to 130123302 its reverse (203321031), we get a palindrome (333444333).

The spelling of 130123302 in words is "one hundred thirty million, one hundred twenty-three thousand, three hundred two".

Divisors: 1 2 3 6 37 74 111 193 222 386 579 1158 3037 6074 7141 9111 14282 18222 21423 42846 112369 224738 337107 586141 674214 1172282 1758423 3516846 21687217 43374434 65061651 130123302