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130115436 = 22311985723
BaseRepresentation
bin1111100000101…
…10011101101100
3100001211112211020
413300112131230
5231302143221
620524454140
73136651203
oct760263554
9301745736
10130115436
11674a0720
12376aa350
1320c591a9
14133d023a
15b652ac6
hex7c1676c

130115436 has 24 divisors (see below), whose sum is σ = 331203264. Its totient is φ = 39428880.

The previous prime is 130115423. The next prime is 130115507. The reversal of 130115436 is 634511031.

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, 492730 + ... + 492993.

It is an arithmetic number, because the mean of its divisors is an integer number (13800136).

Almost surely, 2130115436 is an apocalyptic number.

It is an amenable number.

130115436 is an abundant number, since it is smaller than the sum of its proper divisors (201087828).

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

130115436 is a wasteful number, since it uses less digits than its factorization.

130115436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985741 (or 985739 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 130115436 is about 11406.8153311956. The cubic root of 130115436 is about 506.7295999466.

Adding to 130115436 its reverse (634511031), we get a palindrome (764626467).

The spelling of 130115436 in words is "one hundred thirty million, one hundred fifteen thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 985723 1971446 2957169 3942892 5914338 10842953 11828676 21685906 32528859 43371812 65057718 130115436