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2130000231131 = 17130939569551
BaseRepresentation
bin11110111111101101111…
…010000011101011011011
321112121220101012211122022
4132333231322003223123
5234344220024344011
64310301505045055
7306613251144203
oct36775572035333
97477811184568
102130000231131
11751367668633
122a498492678b
13125b204ba166
1475141db9403
153a615d898db
hex1efede83adb

2130000231131 has 8 divisors (see below), whose sum is σ = 2255466849984. Its totient is φ = 2004552777600.

The previous prime is 2130000231113. The next prime is 2130000231133. The reversal of 2130000231131 is 1311320000312.

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 2130000231131 - 26 = 2130000231067 is a prime.

It is a super-2 number, since 2×21300002311312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130000231133) 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, 4562195 + ... + 5007356.

It is an arithmetic number, because the mean of its divisors is an integer number (281933356248).

Almost surely, 22130000231131 is an apocalyptic number.

2130000231131 is a deficient number, since it is larger than the sum of its proper divisors (125466618853).

2130000231131 is a wasteful number, since it uses less digits than its factorization.

2130000231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582661.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2130000231131 its reverse (1311320000312), we get a palindrome (3441320231443).

The spelling of 2130000231131 in words is "two trillion, one hundred thirty billion, two hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 17 13093 222581 9569551 162682367 125294131243 2130000231131