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214032202031 = 947226010773
BaseRepresentation
bin1100011101010101010…
…0000011100100101111
3202110110021100101221202
43013111110003210233
512001314220431111
6242154112520115
721314626462004
oct3072524034457
9673407311852
10214032202031
118285266428a
1235592b5003b
131724c4c43bb
14a50597b8ab
15587a318b3b
hex31d550392f

214032202031 has 4 divisors (see below), whose sum is σ = 214258213752. Its totient is φ = 213806190312.

The previous prime is 214032202009. The next prime is 214032202081. The reversal of 214032202031 is 130202230412.

214032202031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214032202031 is a prime.

It is a super-2 number, since 2×2140322020312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214032201994 and 214032202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214032202001) 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, 113004440 + ... + 113006333.

It is an arithmetic number, because the mean of its divisors is an integer number (53564553438).

Almost surely, 2214032202031 is an apocalyptic number.

214032202031 is a deficient number, since it is larger than the sum of its proper divisors (226011721).

214032202031 is an equidigital number, since it uses as much as digits as its factorization.

214032202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226011720.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 214032202031 its reverse (130202230412), we get a palindrome (344234432443).

The spelling of 214032202031 in words is "two hundred fourteen billion, thirty-two million, two hundred two thousand, thirty-one".

Divisors: 1 947 226010773 214032202031