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1330302020031 = 32439336700081
BaseRepresentation
bin10011010110111100001…
…011011110100110111111
311201011202000221120012100
4103112330023132212333
5133243424304120111
62455044325040143
7165053060412165
oct23267413364677
94634660846170
101330302020031
114731a589a356
121959a3556053
13985a6c168ca
144855bb71235
152490e30b756
hex135bc2de9bf

1330302020031 has 12 divisors (see below), whose sum is σ = 1925924469040. Its totient is φ = 884847810240.

The previous prime is 1330302019987. The next prime is 1330302020041. The reversal of 1330302020031 is 1300202030331.

1330302020031 is a `hidden beast` number, since 1 + 330 + 302 + 0 + 2 + 0 + 0 + 31 = 666.

It is not a de Polignac number, because 1330302020031 - 26 = 1330302019967 is a prime.

It is a super-2 number, since 2×13303020200312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330302019986 and 1330302020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330302020041) 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, 168346090 + ... + 168353991.

Almost surely, 21330302020031 is an apocalyptic number.

1330302020031 is a deficient number, since it is larger than the sum of its proper divisors (595622449009).

1330302020031 is a wasteful number, since it uses less digits than its factorization.

1330302020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336700526 (or 336700523 counting only the distinct ones).

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

Adding to 1330302020031 its reverse (1300202030331), we get a palindrome (2630504050362).

The spelling of 1330302020031 in words is "one trillion, three hundred thirty billion, three hundred two million, twenty thousand, thirty-one".

Divisors: 1 3 9 439 1317 3951 336700081 1010100243 3030300729 147811335559 443434006677 1330302020031