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712142403 = 3733911543
BaseRepresentation
bin101010011100100…
…110111001000011
31211122000120201120
4222130212321003
52424302024103
6154355403323
723435052630
oct5234467103
91748016646
10712142403
11335a93145
1217a5b3543
13b470114b
146a819187
15427c0253
hex2a726e43

712142403 has 8 divisors (see below), whose sum is σ = 1085169408. Its totient is φ = 406938504.

The previous prime is 712142383. The next prime is 712142429. The reversal of 712142403 is 304241217.

It is a happy number.

712142403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 712142403 - 26 = 712142339 is a prime.

It is a super-2 number, since 2×7121424032 = 1014293604301228818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712142003) 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, 16955751 + ... + 16955792.

It is an arithmetic number, because the mean of its divisors is an integer number (135646176).

Almost surely, 2712142403 is an apocalyptic number.

712142403 is a deficient number, since it is larger than the sum of its proper divisors (373027005).

712142403 is a wasteful number, since it uses less digits than its factorization.

712142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33911553.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 712142403 is about 26685.9963838714. The cubic root of 712142403 is about 893.0085463373.

The spelling of 712142403 in words is "seven hundred twelve million, one hundred forty-two thousand, four hundred three".

Divisors: 1 3 7 21 33911543 101734629 237380801 712142403