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10305254152 = 231288156769
BaseRepresentation
bin10011001100011110…
…11011001100001000
3222121012011011002201
421212033123030020
5132101121113102
64422325205544
7513242133514
oct114617331410
928535134081
1010305254152
114409057a76
121bb72608b4
13c8300792b
146da903144
15404aa8987
hex2663db308

10305254152 has 8 divisors (see below), whose sum is σ = 19322351550. Its totient is φ = 5152627072.

The previous prime is 10305254149. The next prime is 10305254153. The reversal of 10305254152 is 25145250301.

It can be written as a sum of positive squares in only one way, i.e., 7895033316 + 2410220836 = 88854^2 + 49094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10305254152.

It is not an unprimeable number, because it can be changed into a prime (10305254153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644078377 + ... + 644078392.

Almost surely, 210305254152 is an apocalyptic number.

It is an amenable number.

10305254152 is a deficient number, since it is larger than the sum of its proper divisors (9017097398).

10305254152 is a wasteful number, since it uses less digits than its factorization.

10305254152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288156775 (or 1288156771 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 10305254152 in words is "ten billion, three hundred five million, two hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1288156769 2576313538 5152627076 10305254152