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15200234030 = 253149033013
BaseRepresentation
bin11100010100000000…
…10010101000101110
31110020022220220010202
432022000102220232
5222112224442110
610552145433502
71045450600052
oct161200225056
943208826122
1015200234030
1164a0154893
122b4263b892
131583185a27
14a42a67c62
155de6b80a5
hex38a012a2e

15200234030 has 16 divisors (see below), whose sum is σ = 28243016064. Its totient is φ = 5883961440.

The previous prime is 15200234011. The next prime is 15200234033. The reversal of 15200234030 is 3043200251.

It is a happy number.

It is a super-2 number, since 2×152002340302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15200233993 and 15200234011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15200234033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24516197 + ... + 24516816.

It is an arithmetic number, because the mean of its divisors is an integer number (1765188504).

Almost surely, 215200234030 is an apocalyptic number.

15200234030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15200234030 is a deficient number, since it is larger than the sum of its proper divisors (13042782034).

15200234030 is a wasteful number, since it uses less digits than its factorization.

15200234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49033051.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 15200234030 its reverse (3043200251), we get a palindrome (18243434281).

The spelling of 15200234030 in words is "fifteen billion, two hundred million, two hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 49033013 98066026 245165065 490330130 1520023403 3040046806 7600117015 15200234030