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23020342112 = 251933727387
BaseRepresentation
bin10101011100000111…
…101000101101100000
32012102022211112201102
4111130013220231200
5334121201421422
614324141453532
71443315452015
oct253407505540
965368745642
1023020342112
119843423829
1245655712a8
13222b362211
1411854a570c
158eaecc192
hex55c1e8b60

23020342112 has 24 divisors (see below), whose sum is σ = 45556136136. Its totient is φ = 11450529792.

The previous prime is 23020342061. The next prime is 23020342117. The reversal of 23020342112 is 21124302032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020342117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857518 + ... + 1869869.

It is an arithmetic number, because the mean of its divisors is an integer number (1898172339).

Almost surely, 223020342112 is an apocalyptic number.

It is an amenable number.

23020342112 is a deficient number, since it is larger than the sum of its proper divisors (22535794024).

23020342112 is a wasteful number, since it uses less digits than its factorization.

23020342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727590 (or 3727582 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23020342112 its reverse (21124302032), we get a palindrome (44144644144).

The spelling of 23020342112 in words is "twenty-three billion, twenty million, three hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 193 386 772 1544 3088 6176 3727387 7454774 14909548 29819096 59638192 119276384 719385691 1438771382 2877542764 5755085528 11510171056 23020342112