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130916370 = 23513615503
BaseRepresentation
bin1111100110110…
…10000000010010
3100010100020111110
413303122000102
5232003310440
620553554150
73146525244
oct763320022
9303306443
10130916370
1167998452
1237a15956
1321179910
141355c094
15b760080
hex7cda012

130916370 has 64 divisors (see below), whose sum is σ = 343977984. Its totient is φ = 31691520.

The previous prime is 130916369. The next prime is 130916389. The reversal of 130916370 is 73619031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21039 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (5374656).

Almost surely, 2130916370 is an apocalyptic number.

130916370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130916370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171988992).

130916370 is an abundant number, since it is smaller than the sum of its proper divisors (213061614).

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

130916370 is a wasteful number, since it uses less digits than its factorization.

130916370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 130916370 is about 11441.8691654817. The cubic root of 130916370 is about 507.7672094582.

The spelling of 130916370 in words is "one hundred thirty million, nine hundred sixteen thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 61 65 78 122 130 183 195 305 366 390 610 793 915 1586 1830 2379 3965 4758 5503 7930 11006 11895 16509 23790 27515 33018 55030 71539 82545 143078 165090 214617 335683 357695 429234 671366 715390 1007049 1073085 1678415 2014098 2146170 3356830 4363879 5035245 8727758 10070490 13091637 21819395 26183274 43638790 65458185 130916370