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104351123053220 = 22523337139199419
BaseRepresentation
bin10111101110100000100011…
…100111110001101010100100
3111200110212111011222102222112
4113232200203213301222210
5102134142100000200340
61005534124422220152
730660056051643311
oct2756404347615244
9450425434872875
10104351123053220
113028207659864a
12b853b43b84658
13462c3653a2a14
141baa89ac03d08
15c0e62b1ba065
hex5ee8239f1aa4

104351123053220 has 384 divisors, whose sum is σ = 238741171200000. Its totient is φ = 38281716177408.

The previous prime is 104351123053181. The next prime is 104351123053327. The reversal of 104351123053220 is 22350321153401.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 249048026171 + ... + 249048026589.

It is an arithmetic number, because the mean of its divisors is an integer number (621721800000).

Almost surely, 2104351123053220 is an apocalyptic number.

104351123053220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104351123053220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119370585600000).

104351123053220 is an abundant number, since it is smaller than the sum of its proper divisors (134390048146780).

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

104351123053220 is a wasteful number, since it uses less digits than its factorization.

104351123053220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 104351123053220 in words is "one hundred four trillion, three hundred fifty-one billion, one hundred twenty-three million, fifty-three thousand, two hundred twenty".