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12313001332300 = 22521916738805551
BaseRepresentation
bin1011001100101101100000…
…0100100000111001001100
31121121010000020022020120111
42303023120010200321030
53103214011320113200
642104303102525404
72410404436311634
oct263133004407114
947533006266514
1012313001332300
113a17a07286529
12146a413296864
136b4159c68716
14307d497156c4
15165451be60ba
hexb32d8120e4c

12313001332300 has 72 divisors (see below), whose sum is σ = 28293904074240. Its totient is φ = 4638039336000.

The previous prime is 12313001332259. The next prime is 12313001332337. The reversal of 12313001332300 is 323310031321.

It is a super-2 number, since 2×123130013323002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19085476 + ... + 19720075.

It is an arithmetic number, because the mean of its divisors is an integer number (392970889920).

Almost surely, 212313001332300 is an apocalyptic number.

12313001332300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313001332300 is an abundant number, since it is smaller than the sum of its proper divisors (15980902741940).

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

12313001332300 is a wasteful number, since it uses less digits than its factorization.

12313001332300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38805751 (or 38805744 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12313001332300 its reverse (323310031321), we get a palindrome (12636311363621).

The spelling of 12313001332300 in words is "twelve trillion, three hundred thirteen billion, one million, three hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 167 190 334 380 475 668 835 950 1670 1900 3173 3340 4175 6346 8350 12692 15865 16700 31730 63460 79325 158650 317300 38805551 77611102 155222204 194027755 388055510 737305469 776111020 970138775 1474610938 1940277550 2949221876 3686527345 3880555100 6480527017 7373054690 12961054034 14746109380 18432636725 25922108068 32402635085 36865273450 64805270170 73730546900 123130013323 129610540340 162013175425 246260026646 324026350850 492520053292 615650066615 648052701700 1231300133230 2462600266460 3078250333075 6156500666150 12313001332300