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12302078967 = 3231475915901
BaseRepresentation
bin10110111010100001…
…01101001111110111
31011202100112100210100
423131100231033313
5200143313011332
65352420125143
7613566642303
oct133520551767
934670470710
1012302078967
115243226012
122473b367b3
13121090c989
14849bb2d03
154c004067c
hex2dd42d3f7

12302078967 has 48 divisors (see below), whose sum is σ = 19051868160. Its totient is φ = 7635816000.

The previous prime is 12302078963. The next prime is 12302078983. The reversal of 12302078967 is 76987020321.

It is not a de Polignac number, because 12302078967 - 22 = 12302078963 is a prime.

It is a super-2 number, since 2×123020789672 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302078963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 765717 + ... + 781617.

It is an arithmetic number, because the mean of its divisors is an integer number (396913920).

Almost surely, 212302078967 is an apocalyptic number.

12302078967 is a deficient number, since it is larger than the sum of its proper divisors (6749789193).

12302078967 is a wasteful number, since it uses less digits than its factorization.

12302078967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16044 (or 16041 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 12302078967 in words is "twelve billion, three hundred two million, seventy-eight thousand, nine hundred sixty-seven".

Divisors: 1 3 9 31 47 59 93 141 177 279 423 531 1457 1829 2773 4371 5487 8319 13113 15901 16461 24957 47703 85963 143109 257889 492931 747347 773667 938159 1478793 2242041 2814477 4436379 6726123 8443431 23167757 29082929 44093473 69503271 87248787 132280419 208509813 261746361 396841257 1366897663 4100692989 12302078967