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10122000223 = 15764471339
BaseRepresentation
bin10010110110101000…
…10111011101011111
3222010102022212222011
421123110113131133
5131212213001343
64352221332051
7505555403506
oct113324273537
928112285864
1010122000223
114324672645
121b65a07027
13c5406495a
146c043d83d
153e395b29d
hex25b51775f

10122000223 has 4 divisors (see below), whose sum is σ = 10186471720. Its totient is φ = 10057528728.

The previous prime is 10122000211. The next prime is 10122000253. The reversal of 10122000223 is 32200022101.

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 10122000223 - 29 = 10121999711 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 (10122000253) 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, 32235513 + ... + 32235826.

It is an arithmetic number, because the mean of its divisors is an integer number (2546617930).

Almost surely, 210122000223 is an apocalyptic number.

10122000223 is a deficient number, since it is larger than the sum of its proper divisors (64471497).

10122000223 is an equidigital number, since it uses as much as digits as its factorization.

10122000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64471496.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10122000223 its reverse (32200022101), we get a palindrome (42322022324).

The spelling of 10122000223 in words is "ten billion, one hundred twenty-two million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 157 64471339 10122000223