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712970103 = 3237656701
BaseRepresentation
bin101010011111110…
…000111101110111
31211200120122010010
4222133300331313
52430010020403
6154425231303
723445101016
oct5237607567
91750518103
10712970103
113364a8a9a
1217a932533
13b4930b01
146a992a7d
15428d5603
hex2a7f0f77

712970103 has 4 divisors (see below), whose sum is σ = 950626808. Its totient is φ = 475313400.

The previous prime is 712970099. The next prime is 712970129. The reversal of 712970103 is 301079217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301079217 = 3100359739.

It is not a de Polignac number, because 712970103 - 22 = 712970099 is a prime.

It is the 26702-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712970183) by changing a digit.

It is a nontrivial repunit in base 26701.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118828348 + ... + 118828353.

It is an arithmetic number, because the mean of its divisors is an integer number (237656702).

Almost surely, 2712970103 is an apocalyptic number.

712970103 is a deficient number, since it is larger than the sum of its proper divisors (237656705).

712970103 is a wasteful number, since it uses less digits than its factorization.

712970103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237656704.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 712970103 is about 26701.5000140442. The cubic root of 712970103 is about 893.3543840025.

The spelling of 712970103 in words is "seven hundred twelve million, nine hundred seventy thousand, one hundred three".

Divisors: 1 3 237656701 712970103