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313002013032 = 233210143042081
BaseRepresentation
bin1001000111000000101…
…11111011000101101000
31002220220122111201120100
410203200113323011220
520112012003404112
6355442515225400
731420324133022
oct4434027730550
91086818451510
10313002013032
1111081a527115
12507b38a8260
1323692756947
1411213c73012
15821ddac2dc
hex48e05fb168

313002013032 has 48 divisors (see below), whose sum is σ = 856107010980. Its totient is φ = 103300992000.

The previous prime is 313002013031. The next prime is 313002013073. The reversal of 313002013032 is 230310200313.

It can be written as a sum of positive squares in 2 ways, for example, as 285277764996 + 27724248036 = 534114^2 + 166506^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313002012996 and 313002013014.

It is not an unprimeable number, because it can be changed into a prime (313002013031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21513769 + ... + 21528312.

Almost surely, 2313002013032 is an apocalyptic number.

It is an amenable number.

313002013032 is an abundant number, since it is smaller than the sum of its proper divisors (543104997948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313002013032 is a wasteful number, since it uses less digits than its factorization.

313002013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43042194 (or 43042187 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313002013032 its reverse (230310200313), we get a palindrome (543312213345).

The spelling of 313002013032 in words is "three hundred thirteen billion, two million, thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 101 202 303 404 606 808 909 1212 1818 2424 3636 7272 43042081 86084162 129126243 172168324 258252486 344336648 387378729 516504972 774757458 1033009944 1549514916 3099029832 4347250181 8694500362 13041750543 17389000724 26083501086 34778001448 39125251629 52167002172 78250503258 104334004344 156501006516 313002013032