Search a number
-
+
10340131044 = 223861677587
BaseRepresentation
bin10011010000101000…
…11110000011100100
3222200121210002012110
421220110132003210
5132134033143134
64430012521020
7514144443435
oct115024360344
928617702173
1010340131044
114426809551
122006a80170
13c8a2c9649
147013c148c
15407b977e9
hex26851e0e4

10340131044 has 12 divisors (see below), whose sum is σ = 24126972464. Its totient is φ = 3446710344.

The previous prime is 10340131031. The next prime is 10340131049. The reversal of 10340131044 is 44013104301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10340131044.

It is not an unprimeable number, because it can be changed into a prime (10340131049) 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, 430838782 + ... + 430838805.

Almost surely, 210340131044 is an apocalyptic number.

It is an amenable number.

10340131044 is an abundant number, since it is smaller than the sum of its proper divisors (13786841420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10340131044 is a wasteful number, since it uses less digits than its factorization.

10340131044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861677594 (or 861677592 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10340131044 its reverse (44013104301), we get a palindrome (54353235345).

The spelling of 10340131044 in words is "ten billion, three hundred forty million, one hundred thirty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 861677587 1723355174 2585032761 3446710348 5170065522 10340131044