Search a number
-
+
2131300212322 = 21297821626913
BaseRepresentation
bin11111000000111011011…
…001000101111001100010
321112202020222100201120211
4133000323121011321202
5234404400323243242
64311034504124334
7306660414615631
oct37007331057142
97482228321524
102131300212322
11751974452756
122a50881666aa
13125c999196b8
14752268d3518
153a690074317
hex1f03b645e62

2131300212322 has 8 divisors (see below), whose sum is σ = 3199415203116. Its totient is φ = 1064828477952.

The previous prime is 2131300212319. The next prime is 2131300212341. The reversal of 2131300212322 is 2232120031312.

It can be written as a sum of positive squares in 2 ways, for example, as 1390373497881 + 740926714441 = 1179141^2 + 860771^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2131300212293 and 2131300212302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410810863 + ... + 410816050.

Almost surely, 22131300212322 is an apocalyptic number.

2131300212322 is a deficient number, since it is larger than the sum of its proper divisors (1068114990794).

2131300212322 is a wasteful number, since it uses less digits than its factorization.

2131300212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821628212.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2131300212322 its reverse (2232120031312), we get a palindrome (4363420243634).

The spelling of 2131300212322 in words is "two trillion, one hundred thirty-one billion, three hundred million, two hundred twelve thousand, three hundred twenty-two".

Divisors: 1 2 1297 2594 821626913 1643253826 1065650106161 2131300212322