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13125403200342 = 2316931292124749
BaseRepresentation
bin1011111011111111111011…
…1111101100101101010110
31201110202221220202011020010
42332333332333230231112
53210021311204402332
643525421010221050
72523164504252436
oct276777677545526
951422856664203
1013125403200342
1142004a7a23244
12157b95ab84786
137429493c3544
143353b6bc82c6
1517b64db8a9cc
hexbeffefecb56

13125403200342 has 16 divisors (see below), whose sum is σ = 26266311918000. Its totient is φ = 4372550147232.

The previous prime is 13125403200341. The next prime is 13125403200367. The reversal of 13125403200342 is 24300230452131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125403200341) 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, 646052217 + ... + 646072532.

It is an arithmetic number, because the mean of its divisors is an integer number (1641644494875).

Almost surely, 213125403200342 is an apocalyptic number.

13125403200342 is an abundant number, since it is smaller than the sum of its proper divisors (13140908717658).

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

13125403200342 is a wasteful number, since it uses less digits than its factorization.

13125403200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292126447.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13125403200342 its reverse (24300230452131), we get a palindrome (37425633652473).

The spelling of 13125403200342 in words is "thirteen trillion, one hundred twenty-five billion, four hundred three million, two hundred thousand, three hundred forty-two".

Divisors: 1 2 3 6 1693 3386 5079 10158 1292124749 2584249498 3876374247 7752748494 2187567200057 4375134400114 6562701600171 13125403200342