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130645336 = 23234715107
BaseRepresentation
bin1111100100101…
…11110101011000
3100002211110201011
413302113311120
5231421122321
620544103304
73144316123
oct762276530
9302743634
10130645336
1167822858
1237904b34
13210b3443
14134cb3ba
15b709ae1
hex7c97d58

130645336 has 32 divisors (see below), whose sum is σ = 261066240. Its totient is φ = 61149088.

The previous prime is 130645321. The next prime is 130645363. The reversal of 130645336 is 633546031.

It is a junction number, because it is equal to n+sod(n) for n = 130645298 and 130645307.

It is a congruent number.

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, 1095 + ... + 16201.

It is an arithmetic number, because the mean of its divisors is an integer number (8158320).

Almost surely, 2130645336 is an apocalyptic number.

It is an amenable number.

130645336 is a deficient number, since it is larger than the sum of its proper divisors (130420904).

130645336 is a wasteful number, since it uses less digits than its factorization.

130645336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15183 (or 15179 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 130645336 is about 11430.0190726000. The cubic root of 130645336 is about 507.4165600079.

The spelling of 130645336 in words is "one hundred thirty million, six hundred forty-five thousand, three hundred thirty-six".

Divisors: 1 2 4 8 23 46 47 92 94 184 188 376 1081 2162 4324 8648 15107 30214 60428 120856 347461 694922 710029 1389844 1420058 2779688 2840116 5680232 16330667 32661334 65322668 130645336