Search a number
-
+
113425202440 = 235111311967821
BaseRepresentation
bin110100110100010101…
…0110011110100001000
3101211202210112021210201
41221220222303310020
53324243322434230
6124035023421544
711123532212254
oct1515052636410
9354683467721
10113425202440
114411562a430
1219b95a548b4
13a908008104
1456c0071264
152e3cb7c5ca
hex1a68ab3d08

113425202440 has 64 divisors (see below), whose sum is σ = 280532704320. Its totient is φ = 40930656000.

The previous prime is 113425202419. The next prime is 113425202441. The reversal of 113425202440 is 44202524311.

It is a junction number, because it is equal to n+sod(n) for n = 113425202399 and 113425202408.

It is not an unprimeable number, because it can be changed into a prime (113425202441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926271 + ... + 1041550.

It is an arithmetic number, because the mean of its divisors is an integer number (4383323505).

Almost surely, 2113425202440 is an apocalyptic number.

113425202440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113425202440 is an abundant number, since it is smaller than the sum of its proper divisors (167107501880).

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

113425202440 is a wasteful number, since it uses less digits than its factorization.

113425202440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967974 (or 1967970 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 113425202440 its reverse (44202524311), we get a palindrome (157627726751).

The spelling of 113425202440 in words is "one hundred thirteen billion, four hundred twenty-five million, two hundred two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 131 220 262 440 524 655 1048 1310 1441 2620 2882 5240 5764 7205 11528 14410 28820 57640 1967821 3935642 7871284 9839105 15742568 19678210 21646031 39356420 43292062 78712840 86584124 108230155 173168248 216460310 257784551 432920620 515569102 865841240 1031138204 1288922755 2062276408 2577845510 2835630061 5155691020 5671260122 10311382040 11342520244 14178150305 22685040488 28356300610 56712601220 113425202440