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70023083 = 1319128201
BaseRepresentation
bin1000010110001…
…11011110101011
311212202112121112
410023013132223
5120411214313
610540500535
71510120634
oct413073653
9155675545
1070023083
1136587419
121b54a74b
13116791a0
14942a88b
1562328a8
hex42c77ab

70023083 has 8 divisors (see below), whose sum is σ = 75806976. Its totient is φ = 64296000.

The previous prime is 70023077. The next prime is 70023089. The reversal of 70023083 is 38032007.

It is an interprime number because it is at equal distance from previous prime (70023077) and next prime (70023089).

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 70023083 - 210 = 70022059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70023089) 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, 11618 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (9475872).

Almost surely, 270023083 is an apocalyptic number.

70023083 is a deficient number, since it is larger than the sum of its proper divisors (5783893).

70023083 is a wasteful number, since it uses less digits than its factorization.

70023083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28405.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70023083 is about 8367.9796247362. The cubic root of 70023083 is about 412.1738257779.

The spelling of 70023083 in words is "seventy million, twenty-three thousand, eighty-three".

Divisors: 1 13 191 2483 28201 366613 5386391 70023083