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20233022133 = 38381257117
BaseRepresentation
bin10010110101111110…
…110110101010110101
31221020002000000112010
4102311332312222311
5312414123202013
613143411514433
71314251564502
oct226576665265
957202000463
1020233022133
118643016aa5
123b07bb8a19
131ba5a5465c
14d9d2224a9
157d64497c3
hex4b5fb6ab5

20233022133 has 8 divisors (see below), whose sum is σ = 27302391648. Its totient is φ = 13326167024.

The previous prime is 20233022101. The next prime is 20233022137. The reversal of 20233022133 is 33122033202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20233022133 - 25 = 20233022101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233022137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40628310 + ... + 40628807.

It is an arithmetic number, because the mean of its divisors is an integer number (3412798956).

Almost surely, 220233022133 is an apocalyptic number.

It is an amenable number.

20233022133 is a deficient number, since it is larger than the sum of its proper divisors (7069369515).

20233022133 is an equidigital number, since it uses as much as digits as its factorization.

20233022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81257203.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20233022133 its reverse (33122033202), we get a palindrome (53355055335).

The spelling of 20233022133 in words is "twenty billion, two hundred thirty-three million, twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 83 249 81257117 243771351 6744340711 20233022133