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123414332380 = 2256170716619
BaseRepresentation
bin111001011110000010…
…0010100001111011100
3102210112221211200000021
41302330010110033130
54010223032114010
6132410141241524
711626215342133
oct1627404241734
9383487750007
10123414332380
114838119a619
121bb032632a4
13b83a68a9a1
145d8a9a491a
153324ade8da
hex1cbc1143dc

123414332380 has 12 divisors (see below), whose sum is σ = 259170098040. Its totient is φ = 49365732944.

The previous prime is 123414332359. The next prime is 123414332411. The reversal of 123414332380 is 83233414321.

123414332380 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 2×1234143323802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085358290 + ... + 3085358329.

It is an arithmetic number, because the mean of its divisors is an integer number (21597508170).

Almost surely, 2123414332380 is an apocalyptic number.

123414332380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123414332380 is an abundant number, since it is smaller than the sum of its proper divisors (135755765660).

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

123414332380 is a wasteful number, since it uses less digits than its factorization.

123414332380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170716628 (or 6170716626 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 123414332380 in words is "one hundred twenty-three billion, four hundred fourteen million, three hundred thirty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 6170716619 12341433238 24682866476 30853583095 61707166190 123414332380