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23122130203 = 103255787793
BaseRepresentation
bin10101100010001011…
…111011010100011011
32012200102100220201201
4111202023323110123
5334323231131303
614342215255031
71445662602214
oct254213732433
965612326651
1023122130203
119895926717
12459367a477
132246480863
141194c0040b
15904dd681d
hex5622fb51b

23122130203 has 8 divisors (see below), whose sum is σ = 23356013408. Its totient is φ = 22888427904.

The previous prime is 23122130183. The next prime is 23122130233. The reversal of 23122130203 is 30203122132.

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 23122130203 - 233 = 14532195611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122130233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219475 + ... + 307267.

It is an arithmetic number, because the mean of its divisors is an integer number (2919501676).

Almost surely, 223122130203 is an apocalyptic number.

23122130203 is a deficient number, since it is larger than the sum of its proper divisors (233883205).

23122130203 is a wasteful number, since it uses less digits than its factorization.

23122130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90453.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23122130203 its reverse (30203122132), we get a palindrome (53325252335).

The spelling of 23122130203 in words is "twenty-three billion, one hundred twenty-two million, one hundred thirty thousand, two hundred three".

Divisors: 1 103 2557 87793 263371 9042679 224486701 23122130203