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120230542252 = 22231113006333
BaseRepresentation
bin110111111111001001…
…1000111101110101100
3102111100001222101000101
41233332103013232230
53432213004323002
6131122205440444
711454265514152
oct1577623075654
9374301871011
10120230542252
1146a98008a07
121b374b70124
13b450ba63c2
145b67bd93d2
1531da344587
hex1bfe4c7bac

120230542252 has 12 divisors (see below), whose sum is σ = 210494509456. Its totient is φ = 60089253840.

The previous prime is 120230542177. The next prime is 120230542273. The reversal of 120230542252 is 252245032021.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 120230542252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6493923 + ... + 6512410.

Almost surely, 2120230542252 is an apocalyptic number.

It is an amenable number.

120230542252 is a deficient number, since it is larger than the sum of its proper divisors (90263967204).

120230542252 is a wasteful number, since it uses less digits than its factorization.

120230542252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13008648 (or 13008646 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 120230542252 its reverse (252245032021), we get a palindrome (372475574273).

The spelling of 120230542252 in words is "one hundred twenty billion, two hundred thirty million, five hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 2311 4622 9244 13006333 26012666 52025332 30057635563 60115271126 120230542252