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22313031141 = 37437677047
BaseRepresentation
bin10100110001111101…
…011101010111100101
32010121000220102110210
4110301331131113211
5331144113444031
614130033410033
71416636430632
oct246175352745
963530812423
1022313031141
119510140605
1243a8709919
13214796320b
141119587189
158a8d63746
hex531f5d5e5

22313031141 has 4 divisors (see below), whose sum is σ = 29750708192. Its totient is φ = 14875354092.

The previous prime is 22313031133. The next prime is 22313031173. The reversal of 22313031141 is 14113031322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22313031141 - 23 = 22313031133 is a prime.

It is a super-3 number, since 3×223130311413 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313031341) 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, 3718838521 + ... + 3718838526.

It is an arithmetic number, because the mean of its divisors is an integer number (7437677048).

Almost surely, 222313031141 is an apocalyptic number.

It is an amenable number.

22313031141 is a deficient number, since it is larger than the sum of its proper divisors (7437677051).

22313031141 is an equidigital number, since it uses as much as digits as its factorization.

22313031141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437677050.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22313031141 its reverse (14113031322), we get a palindrome (36426062463).

The spelling of 22313031141 in words is "twenty-two billion, three hundred thirteen million, thirty-one thousand, one hundred forty-one".

Divisors: 1 3 7437677047 22313031141