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70201127 = 471493641
BaseRepresentation
bin1000010111100…
…10111100100111
311220002120211202
410023302330213
5120432414002
610544353115
71511462003
oct413627447
9156076752
1070201127
1136699167
121b61579b
131170c239
149475703
15626a502
hex42f2f27

70201127 has 4 divisors (see below), whose sum is σ = 71694816. Its totient is φ = 68707440.

The previous prime is 70201121. The next prime is 70201163. The reversal of 70201127 is 72110207.

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 70201127 - 24 = 70201111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70201099 and 70201108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70201121) 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, 746774 + ... + 746867.

It is an arithmetic number, because the mean of its divisors is an integer number (17923704).

Almost surely, 270201127 is an apocalyptic number.

70201127 is a deficient number, since it is larger than the sum of its proper divisors (1493689).

70201127 is a wasteful number, since it uses less digits than its factorization.

70201127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493688.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 70201127 is about 8378.6112811134. The cubic root of 70201127 is about 412.5228676640.

The spelling of 70201127 in words is "seventy million, two hundred one thousand, one hundred twenty-seven".

Divisors: 1 47 1493641 70201127