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130170315 = 351173101107
BaseRepresentation
bin1111100001000…
…11110111001011
3100001221100002210
413300203313023
5231310422230
620530000203
73140300202
oct760436713
9301840083
10130170315
1167528980
1237716063
1320c78172
1413406239
15b663eb0
hex7c23dcb

130170315 has 64 divisors (see below), whose sum is σ = 234772992. Its totient is φ = 61056000.

The previous prime is 130170289. The next prime is 130170319. The reversal of 130170315 is 513071031.

It is not a de Polignac number, because 130170315 - 26 = 130170251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130170291 and 130170300.

It is not an unprimeable number, because it can be changed into a prime (130170319) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1216492 + ... + 1216598.

It is an arithmetic number, because the mean of its divisors is an integer number (3668328).

Almost surely, 2130170315 is an apocalyptic number.

130170315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130170315 is a deficient number, since it is larger than the sum of its proper divisors (104602677).

130170315 is a wasteful number, since it uses less digits than its factorization.

130170315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 130170315 is about 11409.2206131707. The cubic root of 130170315 is about 506.8008313235.

The spelling of 130170315 in words is "one hundred thirty million, one hundred seventy thousand, three hundred fifteen".

Divisors: 1 3 5 11 15 33 55 73 101 107 165 219 303 321 365 505 535 803 1095 1111 1177 1515 1605 2409 3333 3531 4015 5555 5885 7373 7811 10807 12045 16665 17655 22119 23433 32421 36865 39055 54035 81103 85921 110595 117165 118877 162105 243309 257763 356631 405515 429605 594385 788911 1216545 1288815 1783155 2366733 3944555 8678021 11833665 26034063 43390105 130170315