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10110023213 = 78569128677
BaseRepresentation
bin10010110101001101…
…01011011000101101
3222002120210101121012
421122212223120231
5131201131220323
64351112515005
7505351531223
oct113246533055
928076711535
1010110023213
114318932094
121b619aba65
13c51730274
146bca02b13
153e2892678
hex25a9ab62d

10110023213 has 4 divisors (see below), whose sum is σ = 10110230460. Its totient is φ = 10109815968.

The previous prime is 10110023207. The next prime is 10110023243. The reversal of 10110023213 is 31232001101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9470793124 + 639230089 = 97318^2 + 25283^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110023213 - 24 = 10110023197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110023243) 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, 14231 + ... + 142907.

It is an arithmetic number, because the mean of its divisors is an integer number (2527557615).

Almost surely, 210110023213 is an apocalyptic number.

It is an amenable number.

10110023213 is a deficient number, since it is larger than the sum of its proper divisors (207247).

10110023213 is an equidigital number, since it uses as much as digits as its factorization.

10110023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207246.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10110023213 its reverse (31232001101), we get a palindrome (41342024314).

The spelling of 10110023213 in words is "ten billion, one hundred ten million, twenty-three thousand, two hundred thirteen".

Divisors: 1 78569 128677 10110023213