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120245054310530 = 2579529728734931
BaseRepresentation
bin11011010101110010111011…
…101111111000100010000010
3120202202022111120200211112122
4123111302323233320202002
5111230043332400414110
61103423452041124242
734220263353356162
oct3325627357704202
9522668446624478
10120245054310530
113534a706415796
12115a0369489682
1352130a1994396
142199c6aaba5a2
15dd7cb3195255
hex6d5cbbbf8882

120245054310530 has 32 divisors (see below), whose sum is σ = 219222244419840. Its totient is φ = 47480219055360.

The previous prime is 120245054310517. The next prime is 120245054310571. The reversal of 120245054310530 is 35013450542021.

It is a super-2 number, since 2×1202450543105302 (a number of 29 digits) contains 22 as substring.

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, 10182836 + ... + 18552095.

It is an arithmetic number, because the mean of its divisors is an integer number (6850695138120).

Almost surely, 2120245054310530 is an apocalyptic number.

120245054310530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120245054310530 is a deficient number, since it is larger than the sum of its proper divisors (98977190109310).

120245054310530 is a wasteful number, since it uses less digits than its factorization.

120245054310530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740314.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 120245054310530 in words is "one hundred twenty trillion, two hundred forty-five billion, fifty-four million, three hundred ten thousand, five hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 5297 10594 26485 52970 418463 836926 2092315 4184630 28734931 57469862 143674655 287349310 2270059549 4540119098 11350297745 22700595490 152208929507 304417859014 761044647535 1522089295070 12024505431053 24049010862106 60122527155265 120245054310530