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70316223 = 343545087
BaseRepresentation
bin1000011000011…
…11000010111111
311220022102201120
410030033002333
5121000104343
610551042023
71512451365
oct414170277
9156272646
1070316223
113676768a
121b670313
131174c743
1494a5635
15628e683
hex430f0bf

70316223 has 8 divisors (see below), whose sum is σ = 95935488. Its totient is φ = 45787224.

The previous prime is 70316219. The next prime is 70316231. The reversal of 70316223 is 32261307.

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

It is not a de Polignac number, because 70316223 - 22 = 70316219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70316193 and 70316202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70316203) 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, 272415 + ... + 272672.

It is an arithmetic number, because the mean of its divisors is an integer number (11991936).

Almost surely, 270316223 is an apocalyptic number.

70316223 is a deficient number, since it is larger than the sum of its proper divisors (25619265).

70316223 is a wasteful number, since it uses less digits than its factorization.

70316223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545133.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 70316223 is about 8385.4769095144. The cubic root of 70316223 is about 412.7481907685.

The spelling of 70316223 in words is "seventy million, three hundred sixteen thousand, two hundred twenty-three".

Divisors: 1 3 43 129 545087 1635261 23438741 70316223