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180101142330 = 23512227490993
BaseRepresentation
bin1010011110111011011…
…1010101011100111010
3122012212120001222102220
42213232313111130322
510422321343023310
6214423132304510
716004034310464
oct2475667253472
9565776058386
10180101142330
116a42044398a
122aaa3612136
1313ca2897c95
148a07407134
154a41536670
hex29eedd573a

180101142330 has 32 divisors (see below), whose sum is σ = 432278973504. Its totient is φ = 48022945536.

The previous prime is 180101142313. The next prime is 180101142359. The reversal of 180101142330 is 33241101081.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 180101142330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121314 + ... + 612306.

It is an arithmetic number, because the mean of its divisors is an integer number (13508717922).

Almost surely, 2180101142330 is an apocalyptic number.

180101142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180101142330 is an abundant number, since it is smaller than the sum of its proper divisors (252177831174).

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

180101142330 is a wasteful number, since it uses less digits than its factorization.

180101142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503230.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 180101142330 in words is "one hundred eighty billion, one hundred one million, one hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 12227 24454 36681 61135 73362 122270 183405 366810 490993 981986 1472979 2454965 2945958 4909930 7364895 14729790 6003371411 12006742822 18010114233 30016857055 36020228466 60033714110 90050571165 180101142330