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13011802953 = 39074781993
BaseRepresentation
bin11000001111001000…
…00101101101001001
31020120211000002001220
430013210011231021
5203122010143303
65551052032253
7640305333402
oct140744055511
936524002056
1013011802953
115577907166
122631762689
1312c49750b6
148b615c9a9
155124d4053
hex307905b49

13011802953 has 8 divisors (see below), whose sum is σ = 17368202208. Its totient is φ = 8664969504.

The previous prime is 13011802933. The next prime is 13011802957. The reversal of 13011802953 is 35920811031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13011802953 - 28 = 13011802697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13011802957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388276 + ... + 2393717.

It is an arithmetic number, because the mean of its divisors is an integer number (2171025276).

Almost surely, 213011802953 is an apocalyptic number.

It is an amenable number.

13011802953 is a deficient number, since it is larger than the sum of its proper divisors (4356399255).

13011802953 is an equidigital number, since it uses as much as digits as its factorization.

13011802953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782903.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 13011802953 in words is "thirteen billion, eleven million, eight hundred two thousand, nine hundred fifty-three".

Divisors: 1 3 907 2721 4781993 14345979 4337267651 13011802953