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20233121102 = 256501179051
BaseRepresentation
bin10010110101111111…
…001110110101001110
31221020002012001021122
4102311333032311032
5312414134333402
613143414000542
71314252456155
oct226577166516
957202161248
1020233121102
118643084397
123b08046152
131ba5a8a70c
14d9d24a59c
157d6468ca2
hex4b5fced4e

20233121102 has 8 divisors (see below), whose sum is σ = 30350388312. Its totient is φ = 10116325000.

The previous prime is 20233121093. The next prime is 20233121141. The reversal of 20233121102 is 20112133202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23477 + ... + 202527.

It is an arithmetic number, because the mean of its divisors is an integer number (3793798539).

Almost surely, 220233121102 is an apocalyptic number.

20233121102 is a deficient number, since it is larger than the sum of its proper divisors (10117267210).

20233121102 is a wasteful number, since it uses less digits than its factorization.

20233121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235554.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20233121102 its reverse (20112133202), we get a palindrome (40345254304).

The spelling of 20233121102 in words is "twenty billion, two hundred thirty-three million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 56501 113002 179051 358102 10116560551 20233121102