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20233113 = 36744371
BaseRepresentation
bin100110100101…
…1101110011001
31102001221121120
41031023232121
520134424423
62001355453
7333656445
oct115135631
942057546
1020233113
111046a48a
126938b89
134265574
142989825
151b99ee3
hex134bb99

20233113 has 4 divisors (see below), whose sum is σ = 26977488. Its totient is φ = 13488740.

The previous prime is 20233099. The next prime is 20233127. The reversal of 20233113 is 31133202.

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 an interprime number because it is at equal distance from previous prime (20233099) and next prime (20233127).

It is a cyclic number.

It is not a de Polignac number, because 20233113 - 222 = 16038809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20233092 and 20233101.

It is not an unprimeable number, because it can be changed into a prime (20233153) 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, 3372183 + ... + 3372188.

It is an arithmetic number, because the mean of its divisors is an integer number (6744372).

Almost surely, 220233113 is an apocalyptic number.

It is an amenable number.

20233113 is a deficient number, since it is larger than the sum of its proper divisors (6744375).

20233113 is an equidigital number, since it uses as much as digits as its factorization.

20233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744374.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 20233113 is about 4498.1232753227. The cubic root of 20233113 is about 272.4923006550.

Adding to 20233113 its reverse (31133202), we get a palindrome (51366315).

The spelling of 20233113 in words is "twenty million, two hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 3 6744371 20233113