Search a number
-
+
131048751022 = 2728142297877
BaseRepresentation
bin111101000001100011…
…1010011111110101110
3110112021000100022120021
41322003013103332232
54121341440013042
6140111501312354
712316340001340
oct1720307237656
9415230308507
10131048751022
1150639670312
1221493b656ba
13c486250777
1464b28a7290
15361ee74867
hex1e831d3fae

131048751022 has 32 divisors (see below), whose sum is σ = 225536425920. Its totient is φ = 55943543040.

The previous prime is 131048751019. The next prime is 131048751059. The reversal of 131048751022 is 220157840131.

It is a super-2 number, since 2×1310487510222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16632948 + ... + 16640824.

It is an arithmetic number, because the mean of its divisors is an integer number (7048013310).

Almost surely, 2131048751022 is an apocalyptic number.

131048751022 is a deficient number, since it is larger than the sum of its proper divisors (94487674898).

131048751022 is a wasteful number, since it uses less digits than its factorization.

131048751022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12396.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 131048751022 in words is "one hundred thirty-one billion, forty-eight million, seven hundred fifty-one thousand, twenty-two".

Divisors: 1 2 7 14 281 562 1967 3934 4229 7877 8458 15754 29603 55139 59206 110278 1188349 2213437 2376698 4426874 8318443 15494059 16636886 30988118 33311833 66623666 233182831 466365662 9360625073 18721250146 65524375511 131048751022