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13131245301 = 323931829119
BaseRepresentation
bin11000011101010111…
…01110011011110101
31020220010202101011120
430032223232123311
5203343044322201
610011000054153
7643255512666
oct141653563365
936803671146
1013131245301
115629277a49
122665764359
131313635245
148c7d7136d
1551cc29536
hex30eaee6f5

13131245301 has 8 divisors (see below), whose sum is σ = 17515653120. Its totient is φ = 8750500512.

The previous prime is 13131245279. The next prime is 13131245339. The reversal of 13131245301 is 10354213131.

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

It is not a de Polignac number, because 13131245301 - 215 = 13131212533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131245371) 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, 907381 + ... + 921738.

It is an arithmetic number, because the mean of its divisors is an integer number (2189456640).

Almost surely, 213131245301 is an apocalyptic number.

It is an amenable number.

13131245301 is a deficient number, since it is larger than the sum of its proper divisors (4384407819).

13131245301 is a wasteful number, since it uses less digits than its factorization.

13131245301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831515.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13131245301 its reverse (10354213131), we get a palindrome (23485458432).

The spelling of 13131245301 in words is "thirteen billion, one hundred thirty-one million, two hundred forty-five thousand, three hundred one".

Divisors: 1 3 2393 7179 1829119 5487357 4377081767 13131245301