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130710070 = 2513071007
BaseRepresentation
bin1111100101001…
…11101000110110
3100002221202111201
413302213220312
5231430210240
620545323114
73145005631
oct762475066
9302852451
10130710070
1167867457
123793649a
1321106a4a
1413506c18
15b71dd9a
hex7ca7a36

130710070 has 8 divisors (see below), whose sum is σ = 235278144. Its totient is φ = 52284024.

The previous prime is 130710053. The next prime is 130710071. The reversal of 130710070 is 70017031.

It is a happy number.

130710070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130710071) 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, 6535494 + ... + 6535513.

It is an arithmetic number, because the mean of its divisors is an integer number (29409768).

Almost surely, 2130710070 is an apocalyptic number.

130710070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130710070 is a deficient number, since it is larger than the sum of its proper divisors (104568074).

130710070 is a wasteful number, since it uses less digits than its factorization.

130710070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071014.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 130710070 is about 11432.8504757125. The cubic root of 130710070 is about 507.5003534824.

The spelling of 130710070 in words is "one hundred thirty million, seven hundred ten thousand, seventy".

Divisors: 1 2 5 10 13071007 26142014 65355035 130710070