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13312202300 = 22524311327397
BaseRepresentation
bin11000110010111100…
…00001011000111100
31021100202020221111122
430121132001120330
5204230410433200
610040542410112
7650613565265
oct143136013074
937322227448
1013312202300
115711433691
1226b6290938
131341c828a7
14903dd796c
1552da71385
hex31978163c

13312202300 has 72 divisors (see below), whose sum is σ = 29821955856. Its totient is φ = 5154831360.

The previous prime is 13312202261. The next prime is 13312202317. The reversal of 13312202300 is 320221331.

It is a super-2 number, since 2×133122023002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472202 + ... + 499598.

Almost surely, 213312202300 is an apocalyptic number.

13312202300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13312202300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14910977928).

13312202300 is an abundant number, since it is smaller than the sum of its proper divisors (16509753556).

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

13312202300 is a wasteful number, since it uses less digits than its factorization.

13312202300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27567 (or 27560 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13312202300 its reverse (320221331), we get a palindrome (13632423631).

The spelling of 13312202300 in words is "thirteen billion, three hundred twelve million, two hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 113 172 215 226 430 452 565 860 1075 1130 2150 2260 2825 4300 4859 5650 9718 11300 19436 24295 27397 48590 54794 97180 109588 121475 136985 242950 273970 485900 547940 684925 1178071 1369850 2356142 2739700 3095861 4712284 5890355 6191722 11780710 12383444 15479305 23561420 29451775 30958610 58903550 61917220 77396525 117807100 133122023 154793050 266244046 309586100 532488092 665610115 1331220230 2662440460 3328050575 6656101150 13312202300