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70030113 = 348747933
BaseRepresentation
bin1000010110010…
…01001100100001
311212202220020220
410023021030201
5120411430423
610540553253
71510150266
oct413111441
9155686226
1070030113
113659172a
121b552829
131167c44a
14942d26d
1562349e3
hex42c9321

70030113 has 8 divisors (see below), whose sum is σ = 93567168. Its totient is φ = 46589904.

The previous prime is 70030097. The next prime is 70030127. The reversal of 70030113 is 31103007.

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

It is not a de Polignac number, because 70030113 - 24 = 70030097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70030092 and 70030101.

It is not an unprimeable number, because it can be changed into a prime (70030133) 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, 22506 + ... + 25427.

It is an arithmetic number, because the mean of its divisors is an integer number (11695896).

Almost surely, 270030113 is an apocalyptic number.

It is an amenable number.

70030113 is a deficient number, since it is larger than the sum of its proper divisors (23537055).

70030113 is a wasteful number, since it uses less digits than its factorization.

70030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48423.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 70030113 is about 8368.3996677979. The cubic root of 70030113 is about 412.1876187773.

The spelling of 70030113 in words is "seventy million, thirty thousand, one hundred thirteen".

Divisors: 1 3 487 1461 47933 143799 23343371 70030113