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15200330012 = 2274571187897
BaseRepresentation
bin11100010100000001…
…01010000100011100
31110020100002202210122
432022000222010130
5222112241030022
610552151454112
71045451446640
oct161200520434
943210082718
1015200330012
1164a020aa0a
122b42687338
1315831ba61a
14a42a90c20
155de6d6742
hex38a02a11c

15200330012 has 24 divisors (see below), whose sum is σ = 30467207904. Its totient is φ = 6500166912.

The previous prime is 15200330009. The next prime is 15200330059. The reversal of 15200330012 is 21003300251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581153 + ... + 606744.

It is an arithmetic number, because the mean of its divisors is an integer number (1269466996).

Almost surely, 215200330012 is an apocalyptic number.

It is an amenable number.

15200330012 is an abundant number, since it is smaller than the sum of its proper divisors (15266877892).

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

15200330012 is a wasteful number, since it uses less digits than its factorization.

15200330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188365 (or 1188363 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 15200330012 its reverse (21003300251), we get a palindrome (36203630263).

The spelling of 15200330012 in words is "fifteen billion, two hundred million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 7 14 28 457 914 1828 3199 6398 12796 1187897 2375794 4751588 8315279 16630558 33261116 542868929 1085737858 2171475716 3800082503 7600165006 15200330012