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12300251320 = 2357301914551
BaseRepresentation
bin10110111010010011…
…01111000010111000
31011202020002111201201
423131021233002320
5200142331020240
65352313023544
7613545261010
oct133511570270
934666074651
1012300251320
115242197965
1224733b4bb4
13121041cb26
14849858c40
154beccdd9a
hex2dd26f0b8

12300251320 has 64 divisors (see below), whose sum is σ = 31641868800. Its totient is φ = 4215542400.

The previous prime is 12300251303. The next prime is 12300251323. The reversal of 12300251320 is 2315200321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300251323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838045 + ... + 852595.

It is an arithmetic number, because the mean of its divisors is an integer number (494404200).

Almost surely, 212300251320 is an apocalyptic number.

12300251320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300251320 is an abundant number, since it is smaller than the sum of its proper divisors (19341617480).

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

12300251320 is a wasteful number, since it uses less digits than its factorization.

12300251320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17588 (or 17584 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 12300251320 its reverse (2315200321), we get a palindrome (14615451641).

The spelling of 12300251320 in words is "twelve billion, three hundred million, two hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3019 6038 12076 14551 15095 21133 24152 29102 30190 42266 58204 60380 72755 84532 101857 105665 116408 120760 145510 169064 203714 211330 291020 407428 422660 509285 582040 814856 845320 1018570 2037140 4074280 43929469 87858938 175717876 219647345 307506283 351435752 439294690 615012566 878589380 1230025132 1537531415 1757178760 2460050264 3075062830 6150125660 12300251320