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10423243211 = 17958230409
BaseRepresentation
bin10011011010100011…
…00001000111001011
3222220102011121122212
421231101201013023
5132321322240321
64442142135335
7516204051113
oct115521410713
928812147585
1010423243211
114469715997
12202a88154b
13ca15a9444
1470c458043
1541011355b
hex26d4611cb

10423243211 has 4 divisors (see below), whose sum is σ = 10481473800. Its totient is φ = 10365012624.

The previous prime is 10423243147. The next prime is 10423243261. The reversal of 10423243211 is 11234232401.

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 10423243211 - 26 = 10423243147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423243261) 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, 29115026 + ... + 29115383.

It is an arithmetic number, because the mean of its divisors is an integer number (2620368450).

Almost surely, 210423243211 is an apocalyptic number.

10423243211 is a deficient number, since it is larger than the sum of its proper divisors (58230589).

10423243211 is an equidigital number, since it uses as much as digits as its factorization.

10423243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58230588.

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

Adding to 10423243211 its reverse (11234232401), we get a palindrome (21657475612).

The spelling of 10423243211 in words is "ten billion, four hundred twenty-three million, two hundred forty-three thousand, two hundred eleven".

Divisors: 1 179 58230409 10423243211