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15144356030 = 251979707137
BaseRepresentation
bin11100001101010110…
…01000100010111110
31110002102202222221012
432012223020202332
5222003423343110
610542432035222
71044201621326
oct160653104276
943072688835
1015144356030
116471659921
122b27992b12
13157472001b
14a39480286
155d982b905
hex386ac88be

15144356030 has 16 divisors (see below), whose sum is σ = 28694569680. Its totient is φ = 5738913792.

The previous prime is 15144356023. The next prime is 15144356053. The reversal of 15144356030 is 3065344151.

15144356030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39853379 + ... + 39853758.

It is an arithmetic number, because the mean of its divisors is an integer number (1793410605).

Almost surely, 215144356030 is an apocalyptic number.

15144356030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15144356030 is a deficient number, since it is larger than the sum of its proper divisors (13550213650).

15144356030 is a wasteful number, since it uses less digits than its factorization.

15144356030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79707163.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 15144356030 in words is "fifteen billion, one hundred forty-four million, three hundred fifty-six thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 79707137 159414274 398535685 797071370 1514435603 3028871206 7572178015 15144356030