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113115345200 = 245211131977541
BaseRepresentation
bin110100101011000110…
…0110011000100110000
3101210222012110220120122
41221112030303010300
53323130012021300
6123544154225412
711113050366344
oct1512614630460
9353865426518
10113115345200
1143a76733070
1219b0a125268
13a888a68730
145690c53624
152e20872c85
hex1a56333130

113115345200 has 120 divisors (see below), whose sum is σ = 319270200816. Its totient is φ = 37968768000.

The previous prime is 113115345197. The next prime is 113115345209. The reversal of 113115345200 is 2543511311.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 113115345200.

It is not an unprimeable number, because it can be changed into a prime (113115345209) 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, 931571 + ... + 1045970.

Almost surely, 2113115345200 is an apocalyptic number.

113115345200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113115345200 is an abundant number, since it is smaller than the sum of its proper divisors (206154855616).

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

113115345200 is a wasteful number, since it uses less digits than its factorization.

113115345200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977583 (or 1977572 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 113115345200 its reverse (2543511311), we get a palindrome (115658856511).

The spelling of 113115345200 in words is "one hundred thirteen billion, one hundred fifteen million, three hundred forty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 25 26 40 44 50 52 55 65 80 88 100 104 110 130 143 176 200 208 220 260 275 286 325 400 440 520 550 572 650 715 880 1040 1100 1144 1300 1430 2200 2288 2600 2860 3575 4400 5200 5720 7150 11440 14300 28600 57200 1977541 3955082 7910164 9887705 15820328 19775410 21752951 25708033 31640656 39550820 43505902 49438525 51416066 79101640 87011804 98877050 102832132 108764755 128540165 158203280 174023608 197754100 205664264 217529510 257080330 282788363 348047216 395508200 411328528 435059020 514160660 543823775 565576726 642700825 791016400 870118040 1028321320 1087647550 1131153452 1285401650 1413941815 1740236080 2056642640 2175295100 2262306904 2570803300 2827883630 4350590200 4524613808 5141606600 5655767260 7069709075 8701180400 10283213200 11311534520 14139418150 22623069040 28278836300 56557672600 113115345200