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7130000365 = 55297269209
BaseRepresentation
bin1101010001111101…
…10010101111101101
3200101220100112202121
412220332302233231
5104100240002430
63135300352541
7341455001035
oct65076625755
920356315677
107130000365
113029776894
12146b9a5751
13898221937
144b8d1a8c5
152bae47a7a
hex1a8fb2bed

7130000365 has 8 divisors (see below), whose sum is σ = 8557647480. Its totient is φ = 5702902272.

The previous prime is 7130000357. The next prime is 7130000429. The reversal of 7130000365 is 5630000317.

It is a happy number.

7130000365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1615155721 + 5514844644 = 40189^2 + 74262^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7130000365 - 23 = 7130000357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108120 + ... + 161089.

It is an arithmetic number, because the mean of its divisors is an integer number (1069705935).

Almost surely, 27130000365 is an apocalyptic number.

It is an amenable number.

7130000365 is a deficient number, since it is larger than the sum of its proper divisors (1427647115).

7130000365 is a wasteful number, since it uses less digits than its factorization.

7130000365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274511.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 7130000365 is about 84439.3294916534. The cubic root of 7130000365 is about 1924.7006103234.

The spelling of 7130000365 in words is "seven billion, one hundred thirty million, three hundred sixty-five", and thus it is an aban number.

Divisors: 1 5 5297 26485 269209 1346045 1426000073 7130000365