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113421441940 = 22512744654111
BaseRepresentation
bin110100110100001110…
…0011101101110010100
3101211202112110020100221
41221220130131232110
53324241342120230
6124034411044124
711123455230562
oct1515034355624
9354675406327
10113421441940
11441134a1084
1219b94740644
13a9072bc571
1456bd772a32
152e3c68827a
hex1a6871db94

113421441940 has 24 divisors (see below), whose sum is σ = 240060506112. Its totient is φ = 45011342880.

The previous prime is 113421441929. The next prime is 113421441997. The reversal of 113421441940 is 49144124311.

It is a junction number, because it is equal to n+sod(n) for n = 113421441896 and 113421441905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22324516 + ... + 22329595.

It is an arithmetic number, because the mean of its divisors is an integer number (10002521088).

Almost surely, 2113421441940 is an apocalyptic number.

113421441940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113421441940 is an abundant number, since it is smaller than the sum of its proper divisors (126639064172).

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

113421441940 is a wasteful number, since it uses less digits than its factorization.

113421441940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44654247 (or 44654245 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 113421441940 in words is "one hundred thirteen billion, four hundred twenty-one million, four hundred forty-one thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 44654111 89308222 178616444 223270555 446541110 893082220 5671072097 11342144194 22684288388 28355360485 56710720970 113421441940