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10021442343 = 3114154113691
BaseRepresentation
bin10010101010101001…
…10001001100100111
3221212102010000111020
421111110301030213
5131010442123333
64334230142223
7503224566033
oct112524611447
927772100436
1010021442343
11428292aa60
121b381b1973
13c39287253
146b0d451c3
153d9be63b3
hex255531327

10021442343 has 32 divisors (see below), whose sum is σ = 14960865024. Its totient is φ = 5914080000.

The previous prime is 10021442339. The next prime is 10021442369. The reversal of 10021442343 is 34324412001.

It is not a de Polignac number, because 10021442343 - 22 = 10021442339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021442303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725128 + ... + 738818.

It is an arithmetic number, because the mean of its divisors is an integer number (467527032).

Almost surely, 210021442343 is an apocalyptic number.

10021442343 is a deficient number, since it is larger than the sum of its proper divisors (4939422681).

10021442343 is a wasteful number, since it uses less digits than its factorization.

10021442343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10021442343 its reverse (34324412001), we get a palindrome (44345854344).

The spelling of 10021442343 in words is "ten billion, twenty-one million, four hundred forty-two thousand, three hundred forty-three".

Divisors: 1 3 11 33 41 123 451 541 1353 1623 5951 13691 17853 22181 41073 66543 150601 243991 451803 561331 731973 1683993 6174641 7406831 18523923 22220493 81475141 244425423 303680071 911040213 3340480781 10021442343