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12010119975 = 3252731245983
BaseRepresentation
bin10110010111101101…
…11110001100100111
31011000000011022100100
423023312332030213
5144044042314400
65303430315143
7603423223020
oct131366761447
934000138310
1012010119975
115103443997
1223b21b8ab3
131195298b89
1481d0d3c47
154a45be100
hex2cbdbe327

12010119975 has 72 divisors (see below), whose sum is σ = 25377677312. Its totient is φ = 5313211200.

The previous prime is 12010119959. The next prime is 12010119977. The reversal of 12010119975 is 57991101021.

It is not a de Polignac number, because 12010119975 - 24 = 12010119959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010119977) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 74167 + ... + 171816.

Almost surely, 212010119975 is an apocalyptic number.

12010119975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12010119975 is an abundant number, since it is smaller than the sum of its proper divisors (13367557337).

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

12010119975 is a wasteful number, since it uses less digits than its factorization.

12010119975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246037 (or 246029 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 36.

The spelling of 12010119975 in words is "twelve billion, ten million, one hundred nineteen thousand, nine hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 31 35 45 63 75 93 105 155 175 217 225 279 315 465 525 651 775 1085 1395 1575 1953 2325 3255 5425 6975 9765 16275 48825 245983 737949 1229915 1721881 2213847 3689745 5165643 6149575 7625473 8609405 11069235 15496929 18448725 22876419 25828215 38127365 43047025 53378311 55346175 68629257 77484645 114382095 129141075 160134933 190636825 266891555 343146285 387423225 480404799 571910475 800674665 1334457775 1715731425 2402023995 4003373325 12010119975