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31026214306 = 246333505631
BaseRepresentation
bin11100111001010011…
…100111010110100010
32222002021021222202101
4130321103213112202
51002020202324211
622130411241014
72145600320203
oct347123472642
988067258671
1031026214306
111218154202a
12601a74916a
132c05b800b9
14170485b5aa
15c18c875c1
hex7394e75a2

31026214306 has 8 divisors (see below), whose sum is σ = 46639839744. Its totient is φ = 15479601060.

The previous prime is 31026214283. The next prime is 31026214357. The reversal of 31026214306 is 60341262013.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16751890 + ... + 16753741.

It is an arithmetic number, because the mean of its divisors is an integer number (5829979968).

Almost surely, 231026214306 is an apocalyptic number.

31026214306 is a deficient number, since it is larger than the sum of its proper divisors (15613625438).

31026214306 is a wasteful number, since it uses less digits than its factorization.

31026214306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33506096.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31026214306 its reverse (60341262013), we get a palindrome (91367476319).

The spelling of 31026214306 in words is "thirty-one billion, twenty-six million, two hundred fourteen thousand, three hundred six".

Divisors: 1 2 463 926 33505631 67011262 15513107153 31026214306