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2030313122312 = 23253789140289
BaseRepresentation
bin11101100010111000000…
…101111010101000001000
321012002121000100000101212
4131202320011322220020
5231231040124403222
64152414000232252
7266454023535656
oct35427005725010
97162530300355
102030313122312
11713061911292
122895a390b688
131195c4770037
14703a6725dd6
1537c2e3586e2
hex1d8b817aa08

2030313122312 has 8 divisors (see below), whose sum is σ = 3806837104350. Its totient is φ = 1015156561152.

The previous prime is 2030313122303. The next prime is 2030313122323. The reversal of 2030313122312 is 2132213130302.

It can be written as a sum of positive squares in only one way, i.e., 1373879359876 + 656433762436 = 1172126^2 + 810206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126894570137 + ... + 126894570152.

Almost surely, 22030313122312 is an apocalyptic number.

It is an amenable number.

2030313122312 is a deficient number, since it is larger than the sum of its proper divisors (1776523982038).

2030313122312 is a wasteful number, since it uses less digits than its factorization.

2030313122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253789140295 (or 253789140291 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2030313122312 its reverse (2132213130302), we get a palindrome (4162526252614).

The spelling of 2030313122312 in words is "two trillion, thirty billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 253789140289 507578280578 1015156561156 2030313122312