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14212552031 = 54126270891
BaseRepresentation
bin11010011110010001…
…00101010101011111
31100200111102110010222
431033020211111133
5213101403131111
610310144151555
71012125461516
oct151710452537
940614373128
1014212552031
116033684777
1229079085bb
13145666c502
1498b80567d
15582b1b7db
hex34f22555f

14212552031 has 4 divisors (see below), whose sum is σ = 14238823464. Its totient is φ = 14186280600.

The previous prime is 14212552009. The next prime is 14212552043. The reversal of 14212552031 is 13025521241.

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 14212552031 - 26 = 14212551967 is a prime.

It is a super-2 number, since 2×142125520312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212552001) by changing a digit.

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, 13134905 + ... + 13135986.

It is an arithmetic number, because the mean of its divisors is an integer number (3559705866).

Almost surely, 214212552031 is an apocalyptic number.

14212552031 is a deficient number, since it is larger than the sum of its proper divisors (26271433).

14212552031 is an equidigital number, since it uses as much as digits as its factorization.

14212552031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26271432.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 14212552031 in words is "fourteen billion, two hundred twelve million, five hundred fifty-two thousand, thirty-one".

Divisors: 1 541 26270891 14212552031