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15136391030 = 256612289923
BaseRepresentation
bin11100001100011001…
…01111111101110110
31110001212210100000012
432012030233331312
5221444404003110
610541545220222
71044044125625
oct160614577566
943055710005
1015136391030
116468109682
122b25191672
131572b917c7
14a383a96bc
155d8ca6905
hex38632ff76

15136391030 has 16 divisors (see below), whose sum is σ = 27286734384. Its totient is φ = 6045394080.

The previous prime is 15136391009. The next prime is 15136391069. The reversal of 15136391030 is 3019363151.

It is a super-2 number, since 2×151363910302 (a number of 21 digits) contains 22 as substring.

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, 1138352 + ... + 1151571.

It is an arithmetic number, because the mean of its divisors is an integer number (1705420899).

Almost surely, 215136391030 is an apocalyptic number.

15136391030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15136391030 is a deficient number, since it is larger than the sum of its proper divisors (12150343354).

15136391030 is a wasteful number, since it uses less digits than its factorization.

15136391030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290591.

The product of its (nonzero) digits is 7290, while the sum is 32.

The spelling of 15136391030 in words is "fifteen billion, one hundred thirty-six million, three hundred ninety-one thousand, thirty".

Divisors: 1 2 5 10 661 1322 3305 6610 2289923 4579846 11449615 22899230 1513639103 3027278206 7568195515 15136391030