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113031453540 = 22356728117277
BaseRepresentation
bin110100101000100110…
…0110001101101100100
3101210202100121202212010
41221101030301231210
53322442023003130
6123532000154220
711111011334265
oct1512114615544
9353670552763
10113031453540
1143a33344015
1219aa6008970
13a874574bb5
145683a5696c
152e183010b0
hex1a51331b64

113031453540 has 48 divisors (see below), whose sum is σ = 321211783872. Its totient is φ = 29691843456.

The previous prime is 113031453533. The next prime is 113031453593. The reversal of 113031453540 is 45354130311.

113031453540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1130314535402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 113031453498 and 113031453507.

It is an unprimeable number.

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, 14054619 + ... + 14062658.

It is an arithmetic number, because the mean of its divisors is an integer number (6691912164).

Almost surely, 2113031453540 is an apocalyptic number.

113031453540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113031453540 is an abundant number, since it is smaller than the sum of its proper divisors (208180330332).

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

113031453540 is a wasteful number, since it uses less digits than its factorization.

113031453540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117356 (or 28117354 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 113031453540 its reverse (45354130311), we get a palindrome (158385583851).

The spelling of 113031453540 in words is "one hundred thirteen billion, thirty-one million, four hundred fifty-three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 28117277 56234554 84351831 112469108 140586385 168703662 281172770 337407324 421759155 562345540 843518310 1687036620 1883857559 3767715118 5651572677 7535430236 9419287795 11303145354 18838575590 22606290708 28257863385 37677151180 56515726770 113031453540