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13203232130 = 25114310925609
BaseRepresentation
bin11000100101111100…
…10101010110000010
31021002011012200112102
430102332111112002
5204020011412010
610022051030402
7645121423064
oct142276252602
937064180472
1013203232130
1156659757a0
12268589b402
13132551b1ba
148d374d734
155241e8ba5
hex312f95582

13203232130 has 64 divisors (see below), whose sum is σ = 26773718400. Its totient is φ = 4646315520.

The previous prime is 13203232123. The next prime is 13203232157. The reversal of 13203232130 is 3123230231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502766 + ... + 528374.

It is an arithmetic number, because the mean of its divisors is an integer number (418339350).

Almost surely, 213203232130 is an apocalyptic number.

13203232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203232130 is an abundant number, since it is smaller than the sum of its proper divisors (13570486270).

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

13203232130 is a wasteful number, since it uses less digits than its factorization.

13203232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25779.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13203232130 its reverse (3123230231), we get a palindrome (16326462361).

The spelling of 13203232130 in words is "thirteen billion, two hundred three million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 109 110 215 218 430 473 545 946 1090 1199 2365 2398 4687 4730 5995 9374 11990 23435 25609 46870 51218 51557 103114 128045 256090 257785 281699 515570 563398 1101187 1408495 2202374 2791381 2816990 5505935 5582762 11011870 12113057 13956905 24226114 27913810 30705191 60565285 61410382 120029383 121130570 153525955 240058766 307051910 600146915 1200293830 1320323213 2640646426 6601616065 13203232130