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23020031122 = 2114349240599
BaseRepresentation
bin10101011100000110…
…011100110010010010
32012102022020202010021
4111130012130302102
5334121111443442
614324131054054
71443313015234
oct253406346222
965368222107
1023020031122
119843231110
12456544132a
13222b2837ba
141185424254
158eae69e67
hex55c19cc92

23020031122 has 16 divisors (see below), whose sum is σ = 37677960000. Its totient is φ = 10461201040.

The previous prime is 23020031117. The next prime is 23020031131. The reversal of 23020031122 is 22113002032.

It is a junction number, because it is equal to n+sod(n) for n = 23020031096 and 23020031105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24622 + ... + 215977.

It is an arithmetic number, because the mean of its divisors is an integer number (2354872500).

Almost surely, 223020031122 is an apocalyptic number.

23020031122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23020031122 is a deficient number, since it is larger than the sum of its proper divisors (14657928878).

23020031122 is a wasteful number, since it uses less digits than its factorization.

23020031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244961.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23020031122 its reverse (22113002032), we get a palindrome (45133033154).

The spelling of 23020031122 in words is "twenty-three billion, twenty million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 11 22 4349 8698 47839 95678 240599 481198 2646589 5293178 1046365051 2092730102 11510015561 23020031122