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13132244234 = 289304924197
BaseRepresentation
bin11000011101011111…
…00010010100001010
31020220012122010110002
430032233202110022
5203343323303414
610011033323002
7643300143224
oct141657422412
936805563402
1013132244234
11562989a50a
122665b66462
1313138c4b25
148c8151414
1551cd754de
hex30ebe250a

13132244234 has 16 divisors (see below), whose sum is σ = 19927053000. Its totient is φ = 6489947904.

The previous prime is 13132244221. The next prime is 13132244239. The reversal of 13132244234 is 43244223131.

It can be written as a sum of positive squares in 4 ways, for example, as 4768593025 + 8363651209 = 69055^2 + 91453^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13132244197 and 13132244206.

It is not an unprimeable number, because it can be changed into a prime (13132244239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530624 + ... + 554820.

Almost surely, 213132244234 is an apocalyptic number.

13132244234 is a deficient number, since it is larger than the sum of its proper divisors (6794808766).

13132244234 is a wasteful number, since it uses less digits than its factorization.

13132244234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27337.

The product of its digits is 13824, while the sum is 29.

Adding to 13132244234 its reverse (43244223131), we get a palindrome (56376467365).

The spelling of 13132244234 in words is "thirteen billion, one hundred thirty-two million, two hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 89 178 3049 6098 24197 48394 271361 542722 2153533 4307066 73776653 147553306 6566122117 13132244234