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13062633140 = 225738947009
BaseRepresentation
bin11000010101001011…
…11111011010110100
31020201100122111222102
430022211333122310
5203223013230030
610000105321232
7641463356354
oct141245773264
936640574872
1013062633140
1155a3574687
122646796218
13130236132b
148bcbd0b64
15516bc4c45
hex30a97f6b4

13062633140 has 24 divisors (see below), whose sum is σ = 27807307080. Its totient is φ = 5153476608.

The previous prime is 13062633131. The next prime is 13062633149. The reversal of 13062633140 is 4133626031.

It is an interprime number because it is at equal distance from previous prime (13062633131) and next prime (13062633149).

It can be written as a sum of positive squares in 4 ways, for example, as 1558354576 + 11504278564 = 39476^2 + 107258^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13062633149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4472045 + ... + 4474964.

It is an arithmetic number, because the mean of its divisors is an integer number (1158637795).

Almost surely, 213062633140 is an apocalyptic number.

13062633140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13062633140 is an abundant number, since it is smaller than the sum of its proper divisors (14744673940).

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

13062633140 is a wasteful number, since it uses less digits than its factorization.

13062633140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947091 (or 8947089 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 13062633140 in words is "thirteen billion, sixty-two million, six hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 8947009 17894018 35788036 44735045 89470090 178940180 653131657 1306263314 2612526628 3265658285 6531316570 13062633140