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13111202130201 = 3271993104422639
BaseRepresentation
bin1011111011001011000010…
…0010111010100100011001
31201102102022012221001021100
42332302300202322210121
53204303220221131301
643515111512102013
72522152545201540
oct276626042724431
951372265831240
1013111202130201
1141a547a88103a
121579057094909
137414c5244266
1433482ab31157
1517b0bc08b286
hexbecb08ba919

13111202130201 has 24 divisors (see below), whose sum is σ = 21654749392640. Its totient is φ = 7488356216256.

The previous prime is 13111202130199. The next prime is 13111202130203. The reversal of 13111202130201 is 10203120211131.

13111202130201 is a `hidden beast` number, since 1 + 311 + 1 + 20 + 2 + 130 + 201 = 666.

13111202130201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13111202130199) and next prime (13111202130203).

It is not a de Polignac number, because 13111202130201 - 21 = 13111202130199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111202130203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52085761 + ... + 52336878.

Almost surely, 213111202130201 is an apocalyptic number.

It is an amenable number.

13111202130201 is a deficient number, since it is larger than the sum of its proper divisors (8543547262439).

13111202130201 is a wasteful number, since it uses less digits than its factorization.

13111202130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104424645 (or 104424642 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13111202130201 its reverse (10203120211131), we get a palindrome (23314322341332).

The spelling of 13111202130201 in words is "thirteen trillion, one hundred eleven billion, two hundred two million, one hundred thirty thousand, two hundred one".

Divisors: 1 3 7 9 21 63 1993 5979 13951 17937 41853 125559 104422639 313267917 730958473 939803751 2192875419 6578626257 208114319527 624342958581 1456800236689 1873028875743 4370400710067 13111202130201