Search a number
-
+
31035947243674 = 253292791955129
BaseRepresentation
bin1110000111010000111101…
…00111000101100010011010
311001220000012112012100221111
413003220132213011202122
513031443104443244144
6150001414535530534
76352162463565022
oct703503647054232
9131800175170844
1031035947243674
1199862a912819a
123592b83b29a4a
1314418a5c56a79
1479420da36a82
1538c4b2330534
hex1c3a1e9c589a

31035947243674 has 8 divisors (see below), whose sum is σ = 47432296731060. Its totient is φ = 15225181666656.

The previous prime is 31035947243647. The next prime is 31035947243677. The reversal of 31035947243674 is 47634274953013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28399893014025 + 2636054229649 = 5329155^2 + 1623593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31035947243677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146395977459 + ... + 146395977670.

Almost surely, 231035947243674 is an apocalyptic number.

31035947243674 is a deficient number, since it is larger than the sum of its proper divisors (16396349487386).

31035947243674 is a wasteful number, since it uses less digits than its factorization.

31035947243674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292791955184.

The product of its (nonzero) digits is 45722880, while the sum is 58.

The spelling of 31035947243674 in words is "thirty-one trillion, thirty-five billion, nine hundred forty-seven million, two hundred forty-three thousand, six hundred seventy-four".

Divisors: 1 2 53 106 292791955129 585583910258 15517973621837 31035947243674