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13214662530 = 2351725911103
BaseRepresentation
bin11000100111010011…
…11011111110000010
31021002221201102002120
430103221323332002
5204030423200110
610023140025110
7645320530626
oct142351737602
937087642076
1013214662530
115671372603
122689692196
1313279c0b54
148d5087186
15525205870
hex313a7bf82

13214662530 has 32 divisors (see below), whose sum is σ = 33580790784. Its totient is φ = 3316621056.

The previous prime is 13214662501. The next prime is 13214662553. The reversal of 13214662530 is 3526641231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13214662491 and 13214662500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12955042 + ... + 12956061.

It is an arithmetic number, because the mean of its divisors is an integer number (1049399712).

Almost surely, 213214662530 is an apocalyptic number.

13214662530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13214662530 is an abundant number, since it is smaller than the sum of its proper divisors (20366128254).

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

13214662530 is a wasteful number, since it uses less digits than its factorization.

13214662530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25911130.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 13214662530 in words is "thirteen billion, two hundred fourteen million, six hundred sixty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 25911103 51822206 77733309 129555515 155466618 259111030 388666545 440488751 777333090 880977502 1321466253 2202443755 2642932506 4404887510 6607331265 13214662530