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15130350552 = 233630431273
BaseRepresentation
bin11100001011101011…
…01101001111011000
31110001110102110000210
432011311231033120
5221441332204202
610541211531120
71043641600122
oct160565551730
943043373023
1015130350552
116464763349
122b23159aa0
131571858265
14a37676212
155d84b1c6c
hex385d6d3d8

15130350552 has 16 divisors (see below), whose sum is σ = 37825876440. Its totient is φ = 5043450176.

The previous prime is 15130350539. The next prime is 15130350593. The reversal of 15130350552 is 25505303151.

It is a super-3 number, since 3×151303505523 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315215613 + ... + 315215660.

Almost surely, 215130350552 is an apocalyptic number.

15130350552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15130350552 is an abundant number, since it is smaller than the sum of its proper divisors (22695525888).

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

15130350552 is a wasteful number, since it uses less digits than its factorization.

15130350552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630431282 (or 630431278 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 15130350552 in words is "fifteen billion, one hundred thirty million, three hundred fifty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 630431273 1260862546 1891293819 2521725092 3782587638 5043450184 7565175276 15130350552