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23234100142 = 2111497087889
BaseRepresentation
bin10101101000110111…
…000011101110101110
32012222020001120121111
4111220313003232232
5340040412201032
614401255222234
71451522410201
oct255067035656
965866046544
1023234100142
119943053360
12460507797a
132263725766
1411a5a29938
1590eb52c47
hex568dc3bae

23234100142 has 16 divisors (see below), whose sum is σ = 38274606000. Its totient is φ = 10490074240.

The previous prime is 23234100121. The next prime is 23234100151. The reversal of 23234100142 is 24100143232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540667 + ... + 3547222.

It is an arithmetic number, because the mean of its divisors is an integer number (2392162875).

Almost surely, 223234100142 is an apocalyptic number.

23234100142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23234100142 is a deficient number, since it is larger than the sum of its proper divisors (15040505858).

23234100142 is a wasteful number, since it uses less digits than its factorization.

23234100142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088051.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23234100142 its reverse (24100143232), we get a palindrome (47334243374).

The spelling of 23234100142 in words is "twenty-three billion, two hundred thirty-four million, one hundred thousand, one hundred forty-two".

Divisors: 1 2 11 22 149 298 1639 3278 7087889 14175778 77966779 155933558 1056095461 2112190922 11617050071 23234100142