Search a number
-
+
3180897712741 = 712712292911361
BaseRepresentation
bin101110010010011100010…
…001110011101001100101
3102021002110020020020001211
4232102130101303221211
5404103434303301431
610433141221151421
7445545416305360
oct56223421635145
912232406206054
103180897712741
111017013918811
1243459025b571
131a0c5a449a08
14add560150d7
1557b20b762b1
hex2e49c473a65

3180897712741 has 16 divisors (see below), whose sum is σ = 3666918666240. Its totient is φ = 2702813460480.

The previous prime is 3180897712739. The next prime is 3180897712819. The reversal of 3180897712741 is 1472177980813.

3180897712741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3180897712741 - 21 = 3180897712739 is a prime.

It is a super-2 number, since 2×31808977127412 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3180897712241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363100 + ... + 2548261.

It is an arithmetic number, because the mean of its divisors is an integer number (229182416640).

Almost surely, 23180897712741 is an apocalyptic number.

It is an amenable number.

3180897712741 is a deficient number, since it is larger than the sum of its proper divisors (486020953499).

3180897712741 is a wasteful number, since it uses less digits than its factorization.

3180897712741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912724.

The product of its (nonzero) digits is 4741632, while the sum is 58.

The spelling of 3180897712741 in words is "three trillion, one hundred eighty billion, eight hundred ninety-seven million, seven hundred twelve thousand, seven hundred forty-one".

Divisors: 1 7 127 889 1229 8603 156083 1092581 2911361 20379527 369742847 2588199929 3578062669 25046438683 454413958963 3180897712741