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15230151053 = 13343915791
BaseRepresentation
bin11100010111100100…
…11010100110001101
31110022102012211120122
432023302122212031
5222142404313203
610555134554325
71046263101515
oct161362324615
943272184518
1015230151053
1165060289a7
122b506689a5
13158942c000
14a46a14845
155e2127538
hex38bc9a98d

15230151053 has 16 divisors (see below), whose sum is σ = 16537382400. Its totient is φ = 14025688560.

The previous prime is 15230151031. The next prime is 15230151089. The reversal of 15230151053 is 35015103251.

It is a happy number.

It is not a de Polignac number, because 15230151053 - 26 = 15230150989 is a prime.

It is a super-3 number, since 3×152301510533 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230151253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956588 + ... + 972378.

It is an arithmetic number, because the mean of its divisors is an integer number (1033586400).

Almost surely, 215230151053 is an apocalyptic number.

15230151053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15230151053 is a deficient number, since it is larger than the sum of its proper divisors (1307231347).

15230151053 is an equidigital number, since it uses as much as digits as its factorization.

15230151053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16269 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 15230151053 in words is "fifteen billion, two hundred thirty million, one hundred fifty-one thousand, fifty-three".

Divisors: 1 13 169 439 2197 5707 15791 74191 205283 964483 2668679 6932249 34692827 90119237 1171550081 15230151053