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22302142310 = 2572910986277
BaseRepresentation
bin10100110001010011…
…111010111101100110
32010120021102012210202
4110301103322331212
5331133322023220
614125004150502
71416445040030
oct246123727546
963507365722
1022302142310
119504a83678
1243a4b38432
13214561cc16
141117d50c50
158a7e12275
hex5314faf66

22302142310 has 32 divisors (see below), whose sum is σ = 47460720960. Its totient is φ = 7382777472.

The previous prime is 22302142307. The next prime is 22302142381. The reversal of 22302142310 is 1324120322.

It is a super-2 number, since 2×223021423102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5491109 + ... + 5495168.

It is an arithmetic number, because the mean of its divisors is an integer number (1483147530).

Almost surely, 222302142310 is an apocalyptic number.

22302142310 is an abundant number, since it is smaller than the sum of its proper divisors (25158578650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22302142310 is a wasteful number, since it uses less digits than its factorization.

22302142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986320.

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

Adding to 22302142310 its reverse (1324120322), we get a palindrome (23626262632).

The spelling of 22302142310 in words is "twenty-two billion, three hundred two million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 10986277 21972554 54931385 76903939 109862770 153807878 318602033 384519695 637204066 769039390 1593010165 2230214231 3186020330 4460428462 11151071155 22302142310