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130570986 = 237213127269
BaseRepresentation
bin1111100100001…
…01101011101010
3100002200200201110
413302011223222
5231411232421
620542331150
73143556300
oct762055352
9302620643
10130570986
1167781a07
1237889ab6
1321088650
14134ac270
15b6e2a76
hex7c85aea

130570986 has 96 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 34038144.

The previous prime is 130570969. The next prime is 130570997. The reversal of 130570986 is 689075031.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485260 + ... + 485528.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2130570986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130570986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

130570986 is an abundant number, since it is smaller than the sum of its proper divisors (200375574).

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

130570986 is a wasteful number, since it uses less digits than its factorization.

130570986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 130570986 is about 11426.7662092125. The cubic root of 130570986 is about 507.3202851584.

The spelling of 130570986 in words is "one hundred thirty million, five hundred seventy thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 127 147 182 254 269 273 294 381 538 546 637 762 807 889 1274 1614 1651 1778 1883 1911 2667 3302 3497 3766 3822 4953 5334 5649 6223 6994 9906 10491 11298 11557 12446 13181 18669 20982 23114 24479 26362 34163 34671 37338 39543 48958 68326 69342 73437 79086 80899 102489 146874 161798 171353 204978 239141 242697 342706 444119 478282 485394 514059 717423 888238 1028118 1332357 1434846 1673987 2664714 3108833 3347974 5021961 6217666 9326499 10043922 18652998 21761831 43523662 65285493 130570986