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2131330230322 = 25866118166501
BaseRepresentation
bin11111000000111101001…
…011100110100000110010
321112202100001211210112121
4133000331023212200302
5234404431014332242
64311041455344454
7306661231020646
oct37007513464062
97482301753477
102131330230322
1175198a395717
122a509622212a
13125ca2bc9927
147522a8a8c26
153a692a03667
hex1f03d2e6832

2131330230322 has 8 divisors (see below), whose sum is σ = 3197050020972. Its totient is φ = 1065646890000.

The previous prime is 2131330230311. The next prime is 2131330230349. The reversal of 2131330230322 is 2230320331312.

It can be written as a sum of positive squares in 2 ways, for example, as 2021597705241 + 109732525081 = 1421829^2 + 331259^2 .

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

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, 8965929 + ... + 9200572.

Almost surely, 22131330230322 is an apocalyptic number.

2131330230322 is a deficient number, since it is larger than the sum of its proper divisors (1065719790650).

2131330230322 is a wasteful number, since it uses less digits than its factorization.

2131330230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18225164.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2131330230322 its reverse (2230320331312), we get a palindrome (4361650561634).

The spelling of 2131330230322 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, two hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 58661 117322 18166501 36333002 1065665115161 2131330230322