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15234131034 = 232846340613
BaseRepresentation
bin11100011000000011…
…00110010001011010
31110022200201001002100
432030001212101122
5222144414143114
610555400144230
71046341656123
oct161401462132
943280631070
1015234131034
1165082a7141
122b51a68076
13158a1c3725
14a4736d04a
155e2661909
hex38c06645a

15234131034 has 12 divisors (see below), whose sum is σ = 33007283946. Its totient is φ = 5078043672.

The previous prime is 15234130993. The next prime is 15234131039. The reversal of 15234131034 is 43013143251.

It is a happy number.

15234131034 is a `hidden beast` number, since 1 + 5 + 2 + 341 + 310 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9741097809 + 5493033225 = 98697^2 + 74115^2 .

It is a super-2 number, since 2×152341310342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15234130989 and 15234131007.

It is not an unprimeable number, because it can be changed into a prime (15234131039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423170289 + ... + 423170324.

Almost surely, 215234131034 is an apocalyptic number.

15234131034 is an abundant number, since it is smaller than the sum of its proper divisors (17773152912).

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

15234131034 is a wasteful number, since it uses less digits than its factorization.

15234131034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846340621 (or 846340618 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 15234131034 its reverse (43013143251), we get a palindrome (58247274285).

The spelling of 15234131034 in words is "fifteen billion, two hundred thirty-four million, one hundred thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 9 18 846340613 1692681226 2539021839 5078043678 7617065517 15234131034