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23411211340 = 22511400126597
BaseRepresentation
bin10101110011011010…
…101011110001001100
32020102120022202111111
4111303122223301030
5340421232230330
614431023301404
71456103004316
oct256332536114
966376282444
1023411211340
119a24022650
12465444a864
13229132779a
1411c13707b6
1592048a32a
hex5736abc4c

23411211340 has 48 divisors (see below), whose sum is σ = 53648378784. Its totient is φ = 8510720000.

The previous prime is 23411211311. The next prime is 23411211349. The reversal of 23411211340 is 4311211432.

It is a super-2 number, since 2×234112113402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (23411211349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866922 + ... + 893518.

It is an arithmetic number, because the mean of its divisors is an integer number (1117674558).

Almost surely, 223411211340 is an apocalyptic number.

23411211340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23411211340 is an abundant number, since it is smaller than the sum of its proper divisors (30237167444).

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

23411211340 is a wasteful number, since it uses less digits than its factorization.

23411211340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30618 (or 30616 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23411211340 its reverse (4311211432), we get a palindrome (27722422772).

The spelling of 23411211340 in words is "twenty-three billion, four hundred eleven million, two hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4001 8002 16004 20005 26597 40010 44011 53194 80020 88022 106388 132985 176044 220055 265970 292567 440110 531940 585134 880220 1170268 1462835 2925670 5851340 106414597 212829194 425658388 532072985 1064145970 1170560567 2128291940 2341121134 4682242268 5852802835 11705605670 23411211340