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12253557050140 = 2257212503629643
BaseRepresentation
bin1011001001010000000011…
…1010100100101100011100
31121101102120110101211101111
42302110000322210230130
53101230241101101030
642021112325351404
72403201365251600
oct262240072445434
947342513354344
1012253557050140
1139a478256150a
12145a9a3568564
136ab6756a1473
1430510a99d500
15163b2316562a
hexb2500ea4b1c

12253557050140 has 36 divisors (see below), whose sum is σ = 29933689367736. Its totient is φ = 4201219559712.

The previous prime is 12253557050123. The next prime is 12253557050153. The reversal of 12253557050140 is 4105075535221.

It is a junction number, because it is equal to n+sod(n) for n = 12253557050093 and 12253557050102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6251813842 + ... + 6251815801.

It is an arithmetic number, because the mean of its divisors is an integer number (831491371326).

Almost surely, 212253557050140 is an apocalyptic number.

12253557050140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12253557050140 is an abundant number, since it is smaller than the sum of its proper divisors (17680132317596).

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

12253557050140 is a wasteful number, since it uses less digits than its factorization.

12253557050140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12503629666 (or 12503629657 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 12253557050140 in words is "twelve trillion, two hundred fifty-three billion, five hundred fifty-seven million, fifty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 12503629643 25007259286 50014518572 62518148215 87525407501 125036296430 175050815002 250072592860 350101630004 437627037505 612677852507 875254075010 1225355705014 1750508150020 2450711410028 3063389262535 6126778525070 12253557050140