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70301345 = 543326983
BaseRepresentation
bin1000011000010…
…11011010100001
311220021200022112
410030023122201
5120444120340
610550445105
71512360122
oct414133241
9156250275
1070301345
1136757494
121b663795
1311745a3a
1494a0049
15628a065
hex430b6a1

70301345 has 8 divisors (see below), whose sum is σ = 86323776. Its totient is φ = 54932976.

The previous prime is 70301339. The next prime is 70301351. The reversal of 70301345 is 54310307.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70301339) and next prime (70301351).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70301345 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70301345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163277 + ... + 163706.

It is an arithmetic number, because the mean of its divisors is an integer number (10790472).

Almost surely, 270301345 is an apocalyptic number.

It is an amenable number.

70301345 is a deficient number, since it is larger than the sum of its proper divisors (16022431).

70301345 is a wasteful number, since it uses less digits than its factorization.

70301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327031.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 70301345 is about 8384.5897335529. The cubic root of 70301345 is about 412.7190779954.

The spelling of 70301345 in words is "seventy million, three hundred one thousand, three hundred forty-five".

Divisors: 1 5 43 215 326983 1634915 14060269 70301345