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13091190000 = 2435471719193
BaseRepresentation
bin11000011000100101…
…11011010011110000
31020210100101100121220
430030102323103300
5203302321040000
610003005345040
7642261164460
oct141422732360
936710340556
1013091190000
1156086a9899
122654268180
13130824c495
148c2905ba0
155194661a0
hex30c4bb4f0

13091190000 has 800 divisors, whose sum is σ = 54108679680. Its totient is φ = 2654208000.

The previous prime is 13091189999. The next prime is 13091190011. The reversal of 13091190000 is 9119031.

It is a super-2 number, since 2×130911900002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 67829904 + ... + 67830096.

Almost surely, 213091190000 is an apocalyptic number.

13091190000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13091190000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27054339840).

13091190000 is an abundant number, since it is smaller than the sum of its proper divisors (41017489680).

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

13091190000 is a wasteful number, since it uses less digits than its factorization.

13091190000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 24.

The spelling of 13091190000 in words is "thirteen billion, ninety-one million, one hundred ninety thousand".