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15133444130 = 2571019212161
BaseRepresentation
bin11100001100000011…
…00000100000100010
31110001200020121121202
432012001200200202
5221443130203010
610541402121202
71044010103240
oct160601404042
943050217552
1015133444130
116466486622
122b241b0202
13157239c38c
14a37c3d790
155d88c36a5
hex386060822

15133444130 has 32 divisors (see below), whose sum is σ = 31162354560. Its totient is φ = 5183493120.

The previous prime is 15133444103. The next prime is 15133444163. The reversal of 15133444130 is 3144433151.

It is a happy number.

It is a super-2 number, since 2×151334441302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15133444093 and 15133444102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34751 + ... + 177410.

It is an arithmetic number, because the mean of its divisors is an integer number (973823580).

Almost surely, 215133444130 is an apocalyptic number.

15133444130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15133444130 is an abundant number, since it is smaller than the sum of its proper divisors (16028910430).

15133444130 is a wasteful number, since it uses less digits than its factorization.

15133444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213194.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 15133444130 its reverse (3144433151), we get a palindrome (18277877281).

The spelling of 15133444130 in words is "fifteen billion, one hundred thirty-three million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1019 2038 5095 7133 10190 14266 35665 71330 212161 424322 1060805 1485127 2121610 2970254 7425635 14851270 216192059 432384118 1080960295 1513344413 2161920590 3026688826 7566722065 15133444130