Search a number
-
+
43130131130223 = 3229938916006723
BaseRepresentation
bin10011100111010000001000…
…01001010010011101101111
312122201012101222212122020100
421303220010021102131233
521123121002032131343
6231421413025322143
712041022566464044
oct1163500411223557
9178635358778210
1043130131130223
1112819427693a65
124a06aa9796353
131b0b2001c2227
14a9171c0531cb
154ebda8a779d3
hex273a0425276f

43130131130223 has 12 divisors (see below), whose sum is σ = 62299290278680. Its totient is φ = 28753322916816.

The previous prime is 43130131130143. The next prime is 43130131130243. The reversal of 43130131130223 is 32203113103134.

43130131130223 is a `hidden beast` number, since 4 + 3 + 1 + 301 + 3 + 1 + 130 + 223 = 666.

It is not a de Polignac number, because 43130131130223 - 29 = 43130131129711 is a prime.

It is a super-2 number, since 2×431301311302232 (a number of 28 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 (43130131130243) 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, 5308861 + ... + 10697862.

Almost surely, 243130131130223 is an apocalyptic number.

43130131130223 is a deficient number, since it is larger than the sum of its proper divisors (19169159148457).

43130131130223 is a wasteful number, since it uses less digits than its factorization.

43130131130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16306118 (or 16306115 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 43130131130223 its reverse (32203113103134), we get a palindrome (75333244233357).

The spelling of 43130131130223 in words is "forty-three trillion, one hundred thirty billion, one hundred thirty-one million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 9 299389 898167 2694501 16006723 48020169 144060507 4792236792247 14376710376741 43130131130223