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13234441542 = 2371572007043
BaseRepresentation
bin11000101001101010…
…11000110101000110
31021011022221021210120
430110311120311012
5204101004112132
610025124002410
7645650616450
oct142465306506
937138837716
1013234441542
1156815518a3
122694230406
13132bb277ca
148d79552d0
15526d1102c
hex314d58d46

13234441542 has 32 divisors (see below), whose sum is σ = 30442843392. Its totient is φ = 3757182624.

The previous prime is 13234441489. The next prime is 13234441543. The reversal of 13234441542 is 24514443231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234441543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996928 + ... + 1010115.

It is an arithmetic number, because the mean of its divisors is an integer number (951338856).

Almost surely, 213234441542 is an apocalyptic number.

13234441542 is an abundant number, since it is smaller than the sum of its proper divisors (17208401850).

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

13234441542 is a wasteful number, since it uses less digits than its factorization.

13234441542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007212.

The product of its digits is 46080, while the sum is 33.

Adding to 13234441542 its reverse (24514443231), we get a palindrome (37748884773).

The spelling of 13234441542 in words is "thirteen billion, two hundred thirty-four million, four hundred forty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 157 314 471 942 1099 2198 3297 6594 2007043 4014086 6021129 12042258 14049301 28098602 42147903 84295806 315105751 630211502 945317253 1890634506 2205740257 4411480514 6617220771 13234441542