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13870807030 = 255219192897
BaseRepresentation
bin11001110101100001…
…11011011111110110
31022210200101000010201
430322300323133312
5211401411311110
610212215311114
71000505625433
oct147260733766
938720330121
1013870807030
115978788693
12283137b49a
131400916832
14958286b8a
15562b13b3a
hex33ac3b7f6

13870807030 has 32 divisors (see below), whose sum is σ = 25051239360. Its totient is φ = 5529738240.

The previous prime is 13870806977. The next prime is 13870807043. The reversal of 13870807030 is 3070807831.

It is a congruent number.

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, 4786542 + ... + 4789438.

It is an arithmetic number, because the mean of its divisors is an integer number (782851230).

Almost surely, 213870807030 is an apocalyptic number.

13870807030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13870807030 is a deficient number, since it is larger than the sum of its proper divisors (11180432330).

13870807030 is a wasteful number, since it uses less digits than its factorization.

13870807030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 13870807030 in words is "thirteen billion, eight hundred seventy million, eight hundred seven thousand, thirty".

Divisors: 1 2 5 10 521 919 1042 1838 2605 2897 4595 5210 5794 9190 14485 28970 478799 957598 1509337 2393995 2662343 3018674 4787990 5324686 7546685 13311715 15093370 26623430 1387080703 2774161406 6935403515 13870807030