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10023132211 = 23435788357
BaseRepresentation
bin10010101010110110…
…01101110000110011
3221212112021212112221
421111123031300303
5131011410212321
64334330301511
7503245134541
oct112533156063
927775255487
1010023132211
114283884644
121b38887897
13c39729481
146b1264d91
153d9e2be41
hex2556cdc33

10023132211 has 4 divisors (see below), whose sum is σ = 10458920592. Its totient is φ = 9587343832.

The previous prime is 10023132181. The next prime is 10023132239. The reversal of 10023132211 is 11223132001.

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 10023132211 - 27 = 10023132083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023132271) 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, 217894156 + ... + 217894201.

It is an arithmetic number, because the mean of its divisors is an integer number (2614730148).

Almost surely, 210023132211 is an apocalyptic number.

10023132211 is a deficient number, since it is larger than the sum of its proper divisors (435788381).

10023132211 is an equidigital number, since it uses as much as digits as its factorization.

10023132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435788380.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10023132211 its reverse (11223132001), we get a palindrome (21246264212).

The spelling of 10023132211 in words is "ten billion, twenty-three million, one hundred thirty-two thousand, two hundred eleven".

Divisors: 1 23 435788357 10023132211