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13234115042 = 210165515421
BaseRepresentation
bin11000101001101000…
…01001000111100010
31021011022022200220222
430110310021013202
5204100413140132
610025113003042
7645645056531
oct142464110742
937138280828
1013234115042
115681349565
1226940b3482
13132ba42005
148d78ac318
15526c99412
hex314d091e2

13234115042 has 8 divisors (see below), whose sum is σ = 20047719132. Its totient is φ = 6551542000.

The previous prime is 13234114987. The next prime is 13234115051. The reversal of 13234115042 is 24051143231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12238775641 + 995339401 = 110629^2 + 31549^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32757509 + ... + 32757912.

Almost surely, 213234115042 is an apocalyptic number.

13234115042 is a deficient number, since it is larger than the sum of its proper divisors (6813604090).

13234115042 is a wasteful number, since it uses less digits than its factorization.

13234115042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65515524.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13234115042 its reverse (24051143231), we get a palindrome (37285258273).

The spelling of 13234115042 in words is "thirteen billion, two hundred thirty-four million, one hundred fifteen thousand, forty-two".

Divisors: 1 2 101 202 65515421 131030842 6617057521 13234115042