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10234124213 = 23159441907
BaseRepresentation
bin10011000100000000…
…00101011110110101
3222102020022101011112
421202000011132311
5131424413433323
64411304444405
7511416422555
oct114200053665
928366271145
1010234124213
114381994aa5
121b97479705
13c71361a01
146d12a9165
153ed708178
hex2620057b5

10234124213 has 4 divisors (see below), whose sum is σ = 10234589280. Its totient is φ = 10233659148.

The previous prime is 10234124203. The next prime is 10234124231. The reversal of 10234124213 is 31242143201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31242143201 = 311007811071.

It is a cyclic number.

It is not a de Polignac number, because 10234124213 - 26 = 10234124149 is a prime.

It is a super-2 number, since 2×102341242132 (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 (10234124203) 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, 197795 + ... + 244112.

It is an arithmetic number, because the mean of its divisors is an integer number (2558647320).

Almost surely, 210234124213 is an apocalyptic number.

It is an amenable number.

10234124213 is a deficient number, since it is larger than the sum of its proper divisors (465067).

10234124213 is an equidigital number, since it uses as much as digits as its factorization.

10234124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465066.

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

Adding to 10234124213 its reverse (31242143201), we get a palindrome (41476267414).

The spelling of 10234124213 in words is "ten billion, two hundred thirty-four million, one hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 23159 441907 10234124213