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12301164521120 = 2552112357154591
BaseRepresentation
bin1011001100000001011010…
…0010101010011010100000
31121112222110022020221012102
42303000112202222122200
53103020241104133440
642055024342545532
72406505216135226
oct263002642523240
947488408227172
1012301164521120
113a12992755052
12146806b1382a8
136b2cc186cc37
14307545656b16
15164eac95cb15
hexb30168aa6a0

12301164521120 has 96 divisors (see below), whose sum is σ = 29211810679296. Its totient is φ = 4895036697600.

The previous prime is 12301164521089. The next prime is 12301164521167. The reversal of 12301164521120 is 2112546110321.

It is a happy number.

It is a super-2 number, since 2×123011645211202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79495025 + ... + 79649615.

It is an arithmetic number, because the mean of its divisors is an integer number (304289694576).

Almost surely, 212301164521120 is an apocalyptic number.

12301164521120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12301164521120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14605905339648).

12301164521120 is an abundant number, since it is smaller than the sum of its proper divisors (16910646158176).

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

12301164521120 is a wasteful number, since it uses less digits than its factorization.

12301164521120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157174 (or 157166 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 12301164521120 in words is "twelve trillion, three hundred one billion, one hundred sixty-four million, five hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 211 422 844 1055 1688 2110 2357 3376 4220 4714 6752 8440 9428 11785 16880 18856 23570 33760 37712 47140 75424 94280 154591 188560 309182 377120 497327 618364 772955 994654 1236728 1545910 1989308 2473456 2486635 3091820 3978616 4946912 4973270 6183640 7957232 9946540 12367280 15914464 19893080 24734560 32618701 39786160 65237402 79572320 130474804 163093505 260949608 326187010 364370987 521899216 652374020 728741974 1043798432 1304748040 1457483948 1821854935 2609496080 2914967896 3643709870 5218992160 5829935792 7287419740 11659871584 14574839480 29149678960 58299357920 76882278257 153764556514 307529113028 384411391285 615058226056 768822782570 1230116452112 1537645565140 2460232904224 3075291130280 6150582260560 12301164521120