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120253454404 = 22171768433153
BaseRepresentation
bin110111111111110101…
…0100001100001000100
3102111101200002102120121
41233333222201201010
53432234341020104
6131124344511324
711454664332346
oct1577752414104
9374350072517
10120253454404
1146aa9a38176
121b38077b544
13b4558691a5
145b6ac81296
1531dc36d254
hex1bffaa1844

120253454404 has 12 divisors (see below), whose sum is σ = 222822577404. Its totient is φ = 56589860864.

The previous prime is 120253454393. The next prime is 120253454407. The reversal of 120253454404 is 404454352021.

It can be written as a sum of positive squares in 2 ways, for example, as 104976000000 + 15277454404 = 324000^2 + 123602^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 120253454404.

It is not an unprimeable number, because it can be changed into a prime (120253454407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884216509 + ... + 884216644.

It is an arithmetic number, because the mean of its divisors is an integer number (18568548117).

Almost surely, 2120253454404 is an apocalyptic number.

It is an amenable number.

120253454404 is a deficient number, since it is larger than the sum of its proper divisors (102569123000).

120253454404 is a wasteful number, since it uses less digits than its factorization.

120253454404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768433174 (or 1768433172 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 120253454404 in words is "one hundred twenty billion, two hundred fifty-three million, four hundred fifty-four thousand, four hundred four".

Divisors: 1 2 4 17 34 68 1768433153 3536866306 7073732612 30063363601 60126727202 120253454404