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13120124232301 = 5314911447145139
BaseRepresentation
bin1011111011101100010001…
…0110000010001001101101
31201110021100000102210110021
42332323010112002021231
53204430003300413201
643523145111442141
72522616623623162
oct276730426021155
951407300383407
1013120124232301
1141a92390a7439
12157a927086351
137422b781bc08
14335035a6a069
1517b4404cbea1
hexbeec458226d

13120124232301 has 16 divisors (see below), whose sum is σ = 13458658032000. Its totient is φ = 12784976521408.

The previous prime is 13120124232287. The next prime is 13120124232311. The reversal of 13120124232301 is 10323242102131.

13120124232301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13120124232301 - 25 = 13120124232269 is a prime.

It is a super-2 number, since 2×131201242323012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120124232311) 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, 90324390 + ... + 90469528.

It is an arithmetic number, because the mean of its divisors is an integer number (841166127000).

Almost surely, 213120124232301 is an apocalyptic number.

It is an amenable number.

13120124232301 is a deficient number, since it is larger than the sum of its proper divisors (338533799699).

13120124232301 is a wasteful number, since it uses less digits than its factorization.

13120124232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156788.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13120124232301 its reverse (10323242102131), we get a palindrome (23443366334432).

The spelling of 13120124232301 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty-four million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 53 149 7897 11447 145139 606691 1705603 7692367 21625711 90396959 1146162683 1661406133 88054525049 247549513817 13120124232301