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15042410234 = 27521205117
BaseRepresentation
bin11100000001001100…
…01111011011111010
31102211022221121120222
432000212033123322
5221301324111414
610524351020042
71041523243265
oct160046173372
942738847528
1015042410234
11641a0594a5
122ab980a622
131559577977
14a29b03cdc
155d08e068e
hex38098f6fa

15042410234 has 4 divisors (see below), whose sum is σ = 22563615354. Its totient is φ = 7521205116.

The previous prime is 15042410191. The next prime is 15042410239. The reversal of 15042410234 is 43201424051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14520973009 + 521437225 = 120503^2 + 22835^2 .

It is a super-4 number, since 4×150424102344 (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (15042410239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760602557 + ... + 3760602560.

Almost surely, 215042410234 is an apocalyptic number.

15042410234 is a deficient number, since it is larger than the sum of its proper divisors (7521205120).

15042410234 is an equidigital number, since it uses as much as digits as its factorization.

15042410234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521205119.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15042410234 its reverse (43201424051), we get a palindrome (58243834285).

The spelling of 15042410234 in words is "fifteen billion, forty-two million, four hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 7521205117 15042410234