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12102913300 = 2252436414391
BaseRepresentation
bin10110100010110001…
…11100110100010100
31011020110202200212011
423101120330310110
5144241321211200
65320543234004
7605631031342
oct132130746424
934213680764
1012102913300
115150862995
1224192a8904
1311ab58837a
1482b56a992
154ac7ed5ba
hex2d163cd14

12102913300 has 72 divisors (see below), whose sum is σ = 26922151872. Its totient is φ = 4720128000.

The previous prime is 12102913297. The next prime is 12102913327. The reversal of 12102913300 is 331920121.

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, 2754105 + ... + 2758495.

It is an arithmetic number, because the mean of its divisors is an integer number (373918776).

Almost surely, 212102913300 is an apocalyptic number.

12102913300 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 12102913300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13461075936).

12102913300 is an abundant number, since it is smaller than the sum of its proper divisors (14819238572).

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

12102913300 is a wasteful number, since it uses less digits than its factorization.

12102913300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089 (or 5082 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 12102913300 in words is "twelve billion, one hundred two million, nine hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 641 860 1075 1282 2150 2564 3205 4300 4391 6410 8782 12820 16025 17564 21955 27563 32050 43910 55126 64100 87820 109775 110252 137815 188813 219550 275630 377626 439100 551260 689075 755252 944065 1378150 1888130 2756300 2814631 3776260 4720325 5629262 9440650 11258524 14073155 18881300 28146310 56292620 70365775 121029133 140731550 242058266 281463100 484116532 605145665 1210291330 2420582660 3025728325 6051456650 12102913300