Search a number
-
+
142120333444130 = 25471991519516021
BaseRepresentation
bin100000010100000111110111…
…111111011000010000100010
3200122012120102101200201102022
4200110013313333120100202
5122111444420330203010
61222133102503221442
741635566231140636
oct4024076777302042
9618176371621368
10142120333444130
1141313993183708
1213b33a58147882
13613bb75269742
1427149374c0dc6
151166d21887d55
hex8141f7fd8422

142120333444130 has 32 divisors (see below), whose sum is σ = 262572368601600. Its totient is φ = 55359007640640.

The previous prime is 142120333444121. The next prime is 142120333444151. The reversal of 142120333444130 is 31444333021241.

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, 759664481 + ... + 759851540.

It is an arithmetic number, because the mean of its divisors is an integer number (8205386518800).

Almost surely, 2142120333444130 is an apocalyptic number.

142120333444130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142120333444130 is a deficient number, since it is larger than the sum of its proper divisors (120452035157470).

142120333444130 is a wasteful number, since it uses less digits than its factorization.

142120333444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519516274.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 142120333444130 its reverse (31444333021241), we get a palindrome (173564666465371).

The spelling of 142120333444130 in words is "one hundred forty-two trillion, one hundred twenty billion, three hundred thirty-three million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 47 94 199 235 398 470 995 1990 9353 18706 46765 93530 1519516021 3039032042 7597580105 15195160210 71417252987 142834505974 302383688179 357086264935 604767376358 714172529870 1511918440895 3023836881790 14212033344413 28424066688826 71060166722065 142120333444130