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70535107 = 331213097
BaseRepresentation
bin1000011010001…
…00011111000011
311220201112222101
410031010133003
5121024110412
610555451231
71514352466
oct415043703
9156645871
1070535107
11368a7085
121b756b17
13117c8266
1495212dd
1562d4457
hex43447c3

70535107 has 4 divisors (see below), whose sum is σ = 70748536. Its totient is φ = 70321680.

The previous prime is 70535077. The next prime is 70535119. The reversal of 70535107 is 70153507.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70535107 - 211 = 70533059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70535167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106218 + ... + 106879.

It is an arithmetic number, because the mean of its divisors is an integer number (17687134).

Almost surely, 270535107 is an apocalyptic number.

70535107 is a deficient number, since it is larger than the sum of its proper divisors (213429).

70535107 is a wasteful number, since it uses less digits than its factorization.

70535107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213428.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 70535107 is about 8398.5181431012. The cubic root of 70535107 is about 413.1760218362.

The spelling of 70535107 in words is "seventy million, five hundred thirty-five thousand, one hundred seven".

Divisors: 1 331 213097 70535107