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130070893 = 177996851
BaseRepresentation
bin1111100000010…
…11100101101101
3100001202021201111
413300023211231
5231244232033
620523512021
73136404301
oct760134555
9301667644
10130070893
1167470207
1237688611
1320c41b34
14133bbd01
15b6447cd
hex7c0b96d

130070893 has 8 divisors (see below), whose sum is σ = 139466880. Its totient is φ = 120868800.

The previous prime is 130070867. The next prime is 130070909. The reversal of 130070893 is 398070031.

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 130070893 - 25 = 130070861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130070803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47083 + ... + 49768.

It is an arithmetic number, because the mean of its divisors is an integer number (17433360).

Almost surely, 2130070893 is an apocalyptic number.

It is an amenable number.

130070893 is a deficient number, since it is larger than the sum of its proper divisors (9395987).

130070893 is an equidigital number, since it uses as much as digits as its factorization.

130070893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96947.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130070893 is about 11404.8626909753. The cubic root of 130070893 is about 506.6717696758.

The spelling of 130070893 in words is "one hundred thirty million, seventy thousand, eight hundred ninety-three".

Divisors: 1 17 79 1343 96851 1646467 7651229 130070893