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214213122023 = 239313614001
BaseRepresentation
bin1100011110000000011…
…0001101011111100111
3202110220212210002112012
43013200012031133213
512002202024401043
6242224054344435
721322254331355
oct3074006153747
9673825702465
10214213122023
11829357a513a
123562365b11b
131727ab2ac54
14a5219d47d5
15588b154a18
hex31e018d7e7

214213122023 has 4 divisors (see below), whose sum is σ = 223526736048. Its totient is φ = 204899508000.

The previous prime is 214213122001. The next prime is 214213122029. The reversal of 214213122023 is 320221312412.

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 214213122023 - 210 = 214213120999 is a prime.

It is a super-2 number, since 2×2142131220232 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 9313614001 = 214213122023 / (2 + 1 + 4 + 2 + 1 + 3 + 1 + 2 + 2 + 0 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214213122023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214213122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4656806978 + ... + 4656807023.

It is an arithmetic number, because the mean of its divisors is an integer number (55881684012).

Almost surely, 2214213122023 is an apocalyptic number.

214213122023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

214213122023 is a deficient number, since it is larger than the sum of its proper divisors (9313614025).

214213122023 is an equidigital number, since it uses as much as digits as its factorization.

214213122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313614024.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 214213122023 its reverse (320221312412), we get a palindrome (534434434435).

The spelling of 214213122023 in words is "two hundred fourteen billion, two hundred thirteen million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 23 9313614001 214213122023