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10232111233 = 19153571263
BaseRepresentation
bin10011000011110000…
…11010000010000001
3222102002112002212201
421201320122002001
5131423410024413
64411153353201
7511363340041
oct114170320201
928362462781
1010232111233
11438083a683
121b96868801
13c70b086b6
146d0d03721
153ed45b9dd
hex261e1a081

10232111233 has 4 divisors (see below), whose sum is σ = 10285682688. Its totient is φ = 10178539780.

The previous prime is 10232111207. The next prime is 10232111243. The reversal of 10232111233 is 33211123201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10232111233 is a prime.

It is a super-2 number, since 2×102321112332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10232111233.

It is not an unprimeable number, because it can be changed into a prime (10232111243) 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, 26785441 + ... + 26785822.

It is an arithmetic number, because the mean of its divisors is an integer number (2571420672).

Almost surely, 210232111233 is an apocalyptic number.

It is an amenable number.

10232111233 is a deficient number, since it is larger than the sum of its proper divisors (53571455).

10232111233 is an equidigital number, since it uses as much as digits as its factorization.

10232111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53571454.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10232111233 its reverse (33211123201), we get a palindrome (43443234434).

The spelling of 10232111233 in words is "ten billion, two hundred thirty-two million, one hundred eleven thousand, two hundred thirty-three".

Divisors: 1 191 53571263 10232111233