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70150317 = 323383439
BaseRepresentation
bin1000010111001…
…10100010101101
311220000000010220
410023212202231
5120424302232
610543321553
71511160606
oct413464255
9156000126
1070150317
1136663a76
121b5b02b9
13116c2083
149460dad
15625a42c
hex42e68ad

70150317 has 4 divisors (see below), whose sum is σ = 93533760. Its totient is φ = 46766876.

The previous prime is 70150307. The next prime is 70150319. The reversal of 70150317 is 71305107.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70150317 - 211 = 70148269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70150319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11691717 + ... + 11691722.

It is an arithmetic number, because the mean of its divisors is an integer number (23383440).

Almost surely, 270150317 is an apocalyptic number.

It is an amenable number.

70150317 is a deficient number, since it is larger than the sum of its proper divisors (23383443).

70150317 is a wasteful number, since it uses less digits than its factorization.

70150317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23383442.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 70150317 is about 8375.5786068785. The cubic root of 70150317 is about 412.4233187123.

It can be divided in two parts, 701503 and 17, that added together give a triangular number (701520 = T1184).

The spelling of 70150317 in words is "seventy million, one hundred fifty thousand, three hundred seventeen".

Divisors: 1 3 23383439 70150317