Search a number
-
+
10131130311201 = 332931280638391
BaseRepresentation
bin1001001101101101011001…
…1011000110001000100001
31022212112012220001020221000
42103123112123012020201
52311442023324424301
633314102122422213
72063643565530504
oct223332633061041
938775186036830
1010131130311201
113256651a40739
121177593061969
13586491264543
142704c678713b
15128802128786
hex936d66c6221

10131130311201 has 16 divisors (see below), whose sum is σ = 15060307489920. Its totient is φ = 6731035377840.

The previous prime is 10131130311199. The next prime is 10131130311223. The reversal of 10131130311201 is 10211303113101.

10131130311201 is a `hidden beast` number, since 10 + 1 + 311 + 30 + 311 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 10131130311201 - 21 = 10131130311199 is a prime.

It is a super-2 number, since 2×101311303112012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10131130321201) 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, 640311285 + ... + 640327106.

It is an arithmetic number, because the mean of its divisors is an integer number (941269218120).

Almost surely, 210131130311201 is an apocalyptic number.

It is an amenable number.

10131130311201 is a deficient number, since it is larger than the sum of its proper divisors (4929177178719).

10131130311201 is a wasteful number, since it uses less digits than its factorization.

10131130311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280638693 (or 1280638687 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 10131130311201 its reverse (10211303113101), we get a palindrome (20342433424302).

The spelling of 10131130311201 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty million, three hundred eleven thousand, two hundred one".

Divisors: 1 3 9 27 293 879 2637 7911 1280638391 3841915173 11525745519 34577236557 375227048563 1125681145689 3377043437067 10131130311201