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23113075700 = 2252111311171447
BaseRepresentation
bin10101100001101001…
…011000101111110100
32012122210022220021202
4111201221120233310
5334313421410300
614341253232032
71445522621231
oct254151305764
965583286252
1023113075700
119890801960
124590632618
132244630470
141193924788
159041e8ad5
hex561a58bf4

23113075700 has 144 divisors (see below), whose sum is σ = 59017305984. Its totient is φ = 7745932800.

The previous prime is 23113075669. The next prime is 23113075763. The reversal of 23113075700 is 757031132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15972377 + ... + 15973823.

Almost surely, 223113075700 is an apocalyptic number.

23113075700 is a gapful number since it is divisible by the number (20) 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 23113075700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29508652992).

23113075700 is an abundant number, since it is smaller than the sum of its proper divisors (35904230284).

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

23113075700 is a wasteful number, since it uses less digits than its factorization.

23113075700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The spelling of 23113075700 in words is "twenty-three billion, one hundred thirteen million, seventy-five thousand, seven hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 130 143 220 260 275 286 325 550 572 650 715 1100 1117 1300 1430 1447 2234 2860 2894 3575 4468 5585 5788 7150 7235 11170 12287 14300 14470 14521 15917 18811 22340 24574 27925 28940 29042 31834 36175 37622 49148 55850 58084 61435 63668 72350 72605 75244 79585 94055 111700 122870 144700 145210 159170 159731 188110 206921 245740 290420 307175 318340 319462 363025 376220 397925 413842 470275 614350 638924 726050 795850 798655 827684 940550 1034605 1228700 1452100 1591700 1597310 1616299 1881100 2069210 3194620 3232598 3993275 4138420 5173025 6465196 7986550 8081495 10346050 15973100 16162990 17779289 20692100 21011887 32325980 35558578 40407475 42023774 71117156 80814950 84047548 88896445 105059435 161629900 177792890 210118870 231130757 355585780 420237740 444482225 462261514 525297175 888964450 924523028 1050594350 1155653785 1777928900 2101188700 2311307570 4622615140 5778268925 11556537850 23113075700