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13132321302 = 2323330413089
BaseRepresentation
bin11000011101011111…
…10101001000010110
31020220012210001011110
430032233311020112
5203343333240202
610011035115450
7643300614012
oct141657651026
936805701143
1013132321302
115629942401
122665ba2b86
131313920c29
148c8171542
1551cd8d26c
hex30ebf5216

13132321302 has 32 divisors (see below), whose sum is σ = 26394582240. Its totient is φ = 4355809280.

The previous prime is 13132321297. The next prime is 13132321327. The reversal of 13132321302 is 20312323131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4249774 + ... + 4252862.

It is an arithmetic number, because the mean of its divisors is an integer number (824830695).

Almost surely, 213132321302 is an apocalyptic number.

13132321302 is an abundant number, since it is smaller than the sum of its proper divisors (13262260938).

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

13132321302 is a wasteful number, since it uses less digits than its factorization.

13132321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13132321302 its reverse (20312323131), we get a palindrome (33444644433).

The spelling of 13132321302 in words is "thirteen billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 233 466 699 1398 3041 3089 6082 6178 9123 9267 18246 18534 708553 719737 1417106 1439474 2125659 2159211 4251318 4318422 9393649 18787298 28180947 56361894 2188720217 4377440434 6566160651 13132321302