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13137411500 = 225326274823
BaseRepresentation
bin11000011110000110…
…01111110110101100
31020220120100122121022
430033003033312230
5203401134132000
610011340153312
7643362104153
oct141703176654
936816318538
1013137411500
1156317a9784
122667838838
1313149b3a95
148c8ad859a
1551d546585
hex30f0cfdac

13137411500 has 24 divisors (see below), whose sum is σ = 28692107808. Its totient is φ = 5254964400.

The previous prime is 13137411491. The next prime is 13137411577. The reversal of 13137411500 is 511473131.

It is a self number, because there is not a number n which added to its sum of digits gives 13137411500.

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 7 ways as a sum of consecutive naturals, for example, 13136912 + ... + 13137911.

It is an arithmetic number, because the mean of its divisors is an integer number (1195504492).

Almost surely, 213137411500 is an apocalyptic number.

13137411500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13137411500 is an abundant number, since it is smaller than the sum of its proper divisors (15554696308).

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

13137411500 is a wasteful number, since it uses less digits than its factorization.

13137411500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274842 (or 26274830 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 13137411500 its reverse (511473131), we get a palindrome (13648884631).

The spelling of 13137411500 in words is "thirteen billion, one hundred thirty-seven million, four hundred eleven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 26274823 52549646 105099292 131374115 262748230 525496460 656870575 1313741150 2627482300 3284352875 6568705750 13137411500