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103131131201 = 750928945027
BaseRepresentation
bin110000000001100011…
…0000010110101000001
3100212012101102021202222
41200003012002311001
53142203032144301
6115213334020425
710310454102620
oct1400306026501
9325171367688
10103131131201
113a81292033a
1217ba24a7715
1399574175b7
144dc4c3d6b7
152a3908231b
hex1803182d41

103131131201 has 8 divisors (see below), whose sum is σ = 118095714240. Its totient is φ = 88224439248.

The previous prime is 103131131197. The next prime is 103131131269. The reversal of 103131131201 is 102131131301.

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

It is a cyclic number.

It is not a de Polignac number, because 103131131201 - 22 = 103131131197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103131131201.

It is not an unprimeable number, because it can be changed into a prime (103131131281) 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, 14468951 + ... + 14476076.

It is an arithmetic number, because the mean of its divisors is an integer number (14761964280).

Almost surely, 2103131131201 is an apocalyptic number.

It is an amenable number.

103131131201 is a deficient number, since it is larger than the sum of its proper divisors (14964583039).

103131131201 is an equidigital number, since it uses as much as digits as its factorization.

103131131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28945543.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103131131201 its reverse (102131131301), we get a palindrome (205262262502).

The spelling of 103131131201 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 7 509 3563 28945027 202615189 14733018743 103131131201