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13255302130 = 257233181727
BaseRepresentation
bin11000101100001001…
…11101101111110010
31021012210012010010221
430112010331233302
5204121324132010
610031151043254
7646323131500
oct142604755762
937183163127
1013255302130
1156922aa754
12269b21052a
13133324c855
148da625670
15528a81dda
hex31613dbf2

13255302130 has 48 divisors (see below), whose sum is σ = 27839172096. Its totient is φ = 4530889440.

The previous prime is 13255302097. The next prime is 13255302157. The reversal of 13255302130 is 3120355231.

It is a junction number, because it is equal to n+sod(n) for n = 13255302095 and 13255302104.

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 23 ways as a sum of consecutive naturals, for example, 121327 + ... + 203053.

It is an arithmetic number, because the mean of its divisors is an integer number (579982752).

Almost surely, 213255302130 is an apocalyptic number.

13255302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13255302130 is an abundant number, since it is smaller than the sum of its proper divisors (14583869966).

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

13255302130 is a wasteful number, since it uses less digits than its factorization.

13255302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82079 (or 82072 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 13255302130 its reverse (3120355231), we get a palindrome (16375657361).

The spelling of 13255302130 in words is "thirteen billion, two hundred fifty-five million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 331 490 662 1655 2317 3310 4634 11585 16219 23170 32438 81095 81727 162190 163454 408635 572089 817270 1144178 2860445 4004623 5720890 8009246 20023115 27051637 40046230 54103274 135258185 189361459 270516370 378722918 946807295 1325530213 1893614590 2651060426 6627651065 13255302130