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1307146712 = 23163393339
BaseRepresentation
bin100110111101001…
…0111100111011000
310101002121221012012
41031322113213120
510134112143322
6333412405052
744251364234
oct11572274730
93332557165
101307146712
11610939743
12305916788
1317aa6abc1
14c58615c4
1579b52ae2
hex4de979d8

1307146712 has 8 divisors (see below), whose sum is σ = 2450900100. Its totient is φ = 653573352.

The previous prime is 1307146699. The next prime is 1307146721. The reversal of 1307146712 is 2176417031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81696662 + ... + 81696677.

Almost surely, 21307146712 is an apocalyptic number.

It is an amenable number.

1307146712 is a deficient number, since it is larger than the sum of its proper divisors (1143753388).

1307146712 is a wasteful number, since it uses less digits than its factorization.

1307146712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163393345 (or 163393341 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1307146712 is about 36154.4839819351. The cubic root of 1307146712 is about 1093.3891961179.

The spelling of 1307146712 in words is "one billion, three hundred seven million, one hundred forty-six thousand, seven hundred twelve".

Divisors: 1 2 4 8 163393339 326786678 653573356 1307146712