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10230123122 = 25115061561
BaseRepresentation
bin10011000011100001…
…10100101001110010
3222101221210002200222
421201300310221302
5131422402414442
64411043013042
7511340416562
oct114160645162
928357702628
1010230123122
11437a701a0a
121b9606a182
13c705907bb
146d0946da2
153ed1b78d2
hex261c34a72

10230123122 has 4 divisors (see below), whose sum is σ = 15345184686. Its totient is φ = 5115061560.

The previous prime is 10230123109. The next prime is 10230123187. The reversal of 10230123122 is 22132103201.

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

It can be written as a sum of positive squares in only one way, i.e., 8649186001 + 1580937121 = 93001^2 + 39761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10230123122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557530779 + ... + 2557530782.

Almost surely, 210230123122 is an apocalyptic number.

10230123122 is a deficient number, since it is larger than the sum of its proper divisors (5115061564).

10230123122 is an equidigital number, since it uses as much as digits as its factorization.

10230123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115061563.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10230123122 its reverse (22132103201), we get a palindrome (32362226323).

The spelling of 10230123122 in words is "ten billion, two hundred thirty million, one hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 5115061561 10230123122