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23031103022 = 217239846199
BaseRepresentation
bin10101011100110000…
…101011111000101110
32012110002002020220122
4111130300223320232
5334131430244042
614325204244542
71443506100644
oct253460537056
965402066818
1023031103022
119849503644
1245690a0752
13223065c215
141186aa7194
158ebe057d2
hex55cc2be2e

23031103022 has 12 divisors (see below), whose sum is σ = 36698350200. Its totient is φ = 10838165856.

The previous prime is 23031103009. The next prime is 23031103037. The reversal of 23031103022 is 22030113032.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 19922522 + ... + 19923677.

It is an arithmetic number, because the mean of its divisors is an integer number (3058195850).

Almost surely, 223031103022 is an apocalyptic number.

23031103022 is a deficient number, since it is larger than the sum of its proper divisors (13667247178).

23031103022 is a wasteful number, since it uses less digits than its factorization.

23031103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39846235 (or 39846218 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23031103022 its reverse (22030113032), we get a palindrome (45061216054).

The spelling of 23031103022 in words is "twenty-three billion, thirty-one million, one hundred three thousand, twenty-two".

Divisors: 1 2 17 34 289 578 39846199 79692398 677385383 1354770766 11515551511 23031103022