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10013303502 = 232971572909
BaseRepresentation
bin10010101001101011…
…01110001011001110
3221211211210112002200
421110311232023032
5131001401203002
64333335502330
7503065450446
oct112465561316
927754715080
1010013303502
114279281144
121b355279a6
13c37697877
146adc27126
153d9139b1c
hex254d6e2ce

10013303502 has 24 divisors (see below), whose sum is σ = 21717872280. Its totient is φ = 3334324560.

The previous prime is 10013303381. The next prime is 10013303527. The reversal of 10013303502 is 20530331001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268977 + ... + 303932.

It is an arithmetic number, because the mean of its divisors is an integer number (904911345).

Almost surely, 210013303502 is an apocalyptic number.

10013303502 is an abundant number, since it is smaller than the sum of its proper divisors (11704568778).

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

10013303502 is a wasteful number, since it uses less digits than its factorization.

10013303502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573888 (or 573885 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 10013303502 its reverse (20530331001), we get a palindrome (30543634503).

The spelling of 10013303502 in words is "ten billion, thirteen million, three hundred three thousand, five hundred two".

Divisors: 1 2 3 6 9 18 971 1942 2913 5826 8739 17478 572909 1145818 1718727 3437454 5156181 10312362 556294639 1112589278 1668883917 3337767834 5006651751 10013303502