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13480538323 = 73192068519
BaseRepresentation
bin11001000111000000…
…01011000011010011
31021210111000022010011
430203200023003103
5210102004211243
610105354415351
7655026454000
oct144340130323
937714008104
1013480538323
115798459a6a
122742731557
13136ab016c5
1491c4d68a7
1553d72389d
hex32380b0d3

13480538323 has 16 divisors (see below), whose sum is σ = 16548160000. Its totient is φ = 10946597256.

The previous prime is 13480538299. The next prime is 13480538333. The reversal of 13480538323 is 32383508431.

It is not a de Polignac number, because 13480538323 - 213 = 13480530131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13480538333) 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, 1027743 + ... + 1040776.

It is an arithmetic number, because the mean of its divisors is an integer number (1034260000).

Almost surely, 213480538323 is an apocalyptic number.

13480538323 is a deficient number, since it is larger than the sum of its proper divisors (3067621677).

13480538323 is an equidigital number, since it uses as much as digits as its factorization.

13480538323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068559 (or 2068545 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 13480538323 in words is "thirteen billion, four hundred eighty million, five hundred thirty-eight thousand, three hundred twenty-three".

Divisors: 1 7 19 49 133 343 931 6517 2068519 14479633 39301861 101357431 275113027 709502017 1925791189 13480538323