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15134514030 = 23251931733911
BaseRepresentation
bin11100001100001011…
…00101101101101110
31110001202020222020200
432012011211231232
5221443413422110
610541441054330
71044022150416
oct160605455556
943052228220
1015134514030
116467047439
122b246273a6
13157268535c
14a3803b646
155d8a356c0
hex386165b6e

15134514030 has 192 divisors, whose sum is σ = 43353722880. Its totient is φ = 3648499200.

The previous prime is 15134514029. The next prime is 15134514041. The reversal of 15134514030 is 3041543151.

It is a happy number.

15134514030 is a `hidden beast` number, since 1 + 513 + 4 + 5 + 140 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 15134513985 and 15134514003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3867775 + ... + 3871685.

It is an arithmetic number, because the mean of its divisors is an integer number (225800640).

Almost surely, 215134514030 is an apocalyptic number.

15134514030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15134514030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21676861440).

15134514030 is an abundant number, since it is smaller than the sum of its proper divisors (28219208850).

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

15134514030 is a wasteful number, since it uses less digits than its factorization.

15134514030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4044 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 15134514030 in words is "fifteen billion, one hundred thirty-four million, five hundred fourteen thousand, thirty".