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197860875130 = 25196764724023
BaseRepresentation
bin1011100001000101101…
…1010101101101111010
3200220201021010212211101
42320101123111231322
511220204341001010
6230521313122014
720203114455232
oct2702133255572
9626637125741
10197860875130
1176a04340006
123241b25930a
13158730b2c09
14980dd6ccc2
15523077e73a
hex2e116d5b7a

197860875130 has 64 divisors (see below), whose sum is σ = 381093672960. Its totient is φ = 73742543424.

The previous prime is 197860875109. The next prime is 197860875133. The reversal of 197860875130 is 31578068791.

It is a happy number.

197860875130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197860875133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8224299 + ... + 8248321.

It is an arithmetic number, because the mean of its divisors is an integer number (5954588640).

Almost surely, 2197860875130 is an apocalyptic number.

197860875130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197860875130 is a deficient number, since it is larger than the sum of its proper divisors (183232797830).

197860875130 is a wasteful number, since it uses less digits than its factorization.

197860875130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24763.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 197860875130 in words is "one hundred ninety-seven billion, eight hundred sixty million, eight hundred seventy-five thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 67 95 134 190 335 647 670 1273 1294 2546 3235 6365 6470 12293 12730 24023 24586 43349 48046 61465 86698 120115 122930 216745 240230 433490 456437 823631 912874 1609541 1647262 2282185 3219082 4118155 4564370 8047705 8236310 15542881 16095410 30581279 31085762 61162558 77714405 152906395 155428810 295314739 305812790 590629478 1041373027 1476573695 2082746054 2953147390 5206865135 10413730270 19786087513 39572175026 98930437565 197860875130