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13002221425 = 522343352223
BaseRepresentation
bin11000001101111111…
…00010011101110001
31020120010222021200111
430012333202131301
5203112032041200
65550110421321
7640131026044
oct140677423561
936503867614
1013002221425
115572462446
12262a501841
1312c299bb5b
148b4b86c5b
155117400ba
hex306fe2771

13002221425 has 24 divisors (see below), whose sum is σ = 16862920704. Its totient is φ = 9926357760.

The previous prime is 13002221413. The next prime is 13002221437. The reversal of 13002221425 is 52412220031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13002221413) and next prime (13002221437).

It is not a de Polignac number, because 13002221425 - 233 = 4412286833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13002221396 and 13002221405.

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 23 ways as a sum of consecutive naturals, for example, 222864 + ... + 275086.

It is an arithmetic number, because the mean of its divisors is an integer number (702621696).

Almost surely, 213002221425 is an apocalyptic number.

It is an amenable number.

13002221425 is a deficient number, since it is larger than the sum of its proper divisors (3860699279).

13002221425 is a wasteful number, since it uses less digits than its factorization.

13002221425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52689 (or 52684 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 13002221425 its reverse (52412220031), we get a palindrome (65414441456).

The spelling of 13002221425 in words is "thirteen billion, two million, two hundred twenty-one thousand, four hundred twenty-five".

Divisors: 1 5 23 25 115 433 575 2165 9959 10825 49795 52223 248975 261115 1201129 1305575 6005645 22612559 30028225 113062795 520088857 565313975 2600444285 13002221425