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2131300031113 = 11853722695859
BaseRepresentation
bin11111000000111011011…
…000011001101010001001
321112202020222000112000101
4133000323120121222021
5234404400301443423
64311034500205401
7306660413232421
oct37007330315211
97482228015011
102131300031113
117519743395a0
122a5088099861
13125c99885086
1475226887481
153a69003a7ad
hex1f03b619a89

2131300031113 has 8 divisors (see below), whose sum is σ = 2325327032160. Its totient is φ = 1937318438880.

The previous prime is 2131300031059. The next prime is 2131300031123. The reversal of 2131300031113 is 3111300031312.

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

It is not a de Polignac number, because 2131300031113 - 237 = 1993861077641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131300031123) 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, 11254023 + ... + 11441836.

It is an arithmetic number, because the mean of its divisors is an integer number (290665879020).

Almost surely, 22131300031113 is an apocalyptic number.

It is an amenable number.

2131300031113 is a deficient number, since it is larger than the sum of its proper divisors (194027001047).

2131300031113 is a wasteful number, since it uses less digits than its factorization.

2131300031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22704407.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2131300031113 its reverse (3111300031312), we get a palindrome (5242600062425).

The spelling of 2131300031113 in words is "two trillion, one hundred thirty-one billion, three hundred million, thirty-one thousand, one hundred thirteen".

Divisors: 1 11 8537 93907 22695859 249654449 193754548283 2131300031113