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23144343310 = 25111209717393
BaseRepresentation
bin10101100011100000…
…101010011100001110
32012201222011110101101
4111203200222130032
5334344422441220
614344331333314
71446352446364
oct254340523416
965658143341
1023144343310
1198a7418760
12459abb123a
13224ac5a3ca
141197b43634
15906d2330a
hex56382a70e

23144343310 has 32 divisors (see below), whose sum is σ = 45453444192. Its totient is φ = 8414945280.

The previous prime is 23144343301. The next prime is 23144343311. The reversal of 23144343310 is 1334344132.

It is a super-2 number, since 2×231443433102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144343311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321974 + ... + 1339366.

It is an arithmetic number, because the mean of its divisors is an integer number (1420420131).

Almost surely, 223144343310 is an apocalyptic number.

23144343310 is a deficient number, since it is larger than the sum of its proper divisors (22309100882).

23144343310 is a wasteful number, since it uses less digits than its factorization.

23144343310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29508.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23144343310 its reverse (1334344132), we get a palindrome (24478687442).

The spelling of 23144343310 in words is "twenty-three billion, one hundred forty-four million, three hundred forty-three thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 12097 17393 24194 34786 60485 86965 120970 133067 173930 191323 266134 382646 665335 956615 1330670 1913230 210403121 420806242 1052015605 2104031210 2314434331 4628868662 11572171655 23144343310