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1300012040331 = 32144445782259
BaseRepresentation
bin10010111010101110110…
…000011000000010001011
311121021120002000011110100
4102322232300120002023
5132244411040242311
62433114533420443
7162631340006364
oct22725660300213
94537502004410
101300012040331
114613719a6284
1218bb4b49a723
139578a7518b4
1446cc7000b6b
1523c3a002a56
hex12eaec1808b

1300012040331 has 6 divisors (see below), whose sum is σ = 1877795169380. Its totient is φ = 866674693548.

The previous prime is 1300012040311. The next prime is 1300012040333. The reversal of 1300012040331 is 1330402100031.

1300012040331 is a `hidden beast` number, since 130 + 0 + 0 + 1 + 204 + 0 + 331 = 666.

It is not a de Polignac number, because 1300012040331 - 27 = 1300012040203 is a prime.

It is a super-2 number, since 2×13000120403312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300012040333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72222891121 + ... + 72222891138.

Almost surely, 21300012040331 is an apocalyptic number.

1300012040331 is a deficient number, since it is larger than the sum of its proper divisors (577783129049).

1300012040331 is a wasteful number, since it uses less digits than its factorization.

1300012040331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144445782265 (or 144445782262 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1300012040331 its reverse (1330402100031), we get a palindrome (2630414140362).

The spelling of 1300012040331 in words is "one trillion, three hundred billion, twelve million, forty thousand, three hundred thirty-one".

Divisors: 1 3 9 144445782259 433337346777 1300012040331