Search a number
-
+
1613160739413 = 32181990276697
BaseRepresentation
bin10111011110010111110…
…111110111001001010101
312201012211221112022110100
4113132113313313021111
5202412223122130123
63233024213044313
7224355425020506
oct27362767671125
95635757468410
101613160739413
11572157200833
12220784326699
13b91746b6c02
1458112538bad
152be66bd7643
hex17797df7255

1613160739413 has 12 divisors (see below), whose sum is σ = 2342994667468. Its totient is φ = 1069498831680.

The previous prime is 1613160739391. The next prime is 1613160739423. The reversal of 1613160739413 is 3149370613161.

1613160739413 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 1 + 607 + 39 + 4 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 310474068804 + 1302686670609 = 557202^2 + 1141353^2 .

It is not a de Polignac number, because 1613160739413 - 210 = 1613160738389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613160739423) 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, 495136720 + ... + 495139977.

Almost surely, 21613160739413 is an apocalyptic number.

It is an amenable number.

1613160739413 is a deficient number, since it is larger than the sum of its proper divisors (729833928055).

1613160739413 is a wasteful number, since it uses less digits than its factorization.

1613160739413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990276884 (or 990276881 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 1613160739413 in words is "one trillion, six hundred thirteen billion, one hundred sixty million, seven hundred thirty-nine thousand, four hundred thirteen".

Divisors: 1 3 9 181 543 1629 990276697 2970830091 8912490273 179240082157 537720246471 1613160739413