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113115252200 = 23524635872081
BaseRepresentation
bin110100101011000110…
…0011100010111101000
3101210222012022012000012
41221112030130113220
53323130001032300
6123544152231052
711113046531246
oct1512614342750
9353865265005
10113115252200
1143a7667a205
1219b0a09b488
13a888a352c2
145690c2b796
152e20855435
hex1a5631c5e8

113115252200 has 96 divisors (see below), whose sum is σ = 264136844160. Its totient is φ = 45049804800.

The previous prime is 113115252191. The next prime is 113115252209. The reversal of 113115252200 is 2252511311.

It is an interprime number because it is at equal distance from previous prime (113115252191) and next prime (113115252209).

It is not an unprimeable number, because it can be changed into a prime (113115252209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54355160 + ... + 54357240.

It is an arithmetic number, because the mean of its divisors is an integer number (2751425460).

Almost surely, 2113115252200 is an apocalyptic number.

113115252200 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 113115252200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132068422080).

113115252200 is an abundant number, since it is smaller than the sum of its proper divisors (151021591960).

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

113115252200 is a wasteful number, since it uses less digits than its factorization.

113115252200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 113115252200 its reverse (2252511311), we get a palindrome (115367763511).

The spelling of 113115252200 in words is "one hundred thirteen billion, one hundred fifteen million, two hundred fifty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 463 587 926 1174 1852 2081 2315 2348 2935 3704 4162 4630 4696 5870 8324 9260 10405 11575 11740 14675 16648 18520 20810 23150 23480 29350 41620 46300 52025 58700 83240 92600 104050 117400 208100 271781 416200 543562 963503 1087124 1221547 1358905 1927006 2174248 2443094 2717810 3854012 4817515 4886188 5435620 6107735 6794525 7708024 9635030 9772376 10871240 12215470 13589050 19270060 24087575 24430940 27178100 30538675 38540120 48175150 48861880 54356200 61077350 96350300 122154700 192700600 244309400 565576261 1131152522 2262305044 2827881305 4524610088 5655762610 11311525220 14139406525 22623050440 28278813050 56557626100 113115252200