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23021010344 = 235948773327
BaseRepresentation
bin10101011100001010…
…001011110110101000
32012102101002111100202
4111130022023312220
5334121334312334
614324204051332
71443324234143
oct253412136650
965371074322
1023021010344
11984383a892
124565833b48
13222b537417
1411855db05a
158eb0b017e
hex55c28bda8

23021010344 has 16 divisors (see below), whose sum is σ = 43895995200. Its totient is φ = 11315411632.

The previous prime is 23021010329. The next prime is 23021010349. The reversal of 23021010344 is 44301012032.

It is not an unprimeable number, because it can be changed into a prime (23021010349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24386192 + ... + 24387135.

It is an arithmetic number, because the mean of its divisors is an integer number (2743499700).

Almost surely, 223021010344 is an apocalyptic number.

It is an amenable number.

23021010344 is a deficient number, since it is larger than the sum of its proper divisors (20874984856).

23021010344 is a wasteful number, since it uses less digits than its factorization.

23021010344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48773392 (or 48773388 counting only the distinct ones).

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

Adding to 23021010344 its reverse (44301012032), we get a palindrome (67322022376).

The spelling of 23021010344 in words is "twenty-three billion, twenty-one million, ten thousand, three hundred forty-four".

Divisors: 1 2 4 8 59 118 236 472 48773327 97546654 195093308 390186616 2877626293 5755252586 11510505172 23021010344