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23442004141 = 43545162887
BaseRepresentation
bin10101110101010000…
…001001100010101101
32020111201021012021121
4111311100021202231
5341002123113031
614434043300541
71456625514253
oct256520114255
966451235247
1023442004141
119a3a444746
12466281a751
13229781958a
1411c54a85d3
1592301e011
hex5754098ad

23442004141 has 4 divisors (see below), whose sum is σ = 23987167072. Its totient is φ = 22896841212.

The previous prime is 23442004139. The next prime is 23442004147. The reversal of 23442004141 is 14140024432.

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 a cyclic number.

It is not a de Polignac number, because 23442004141 - 21 = 23442004139 is a prime.

It is a super-2 number, since 2×234420041412 (a number of 22 digits) contains 22 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 (23442004147) 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, 272581401 + ... + 272581486.

It is an arithmetic number, because the mean of its divisors is an integer number (5996791768).

Almost surely, 223442004141 is an apocalyptic number.

It is an amenable number.

23442004141 is a deficient number, since it is larger than the sum of its proper divisors (545162931).

23442004141 is an equidigital number, since it uses as much as digits as its factorization.

23442004141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545162930.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23442004141 its reverse (14140024432), we get a palindrome (37582028573).

The spelling of 23442004141 in words is "twenty-three billion, four hundred forty-two million, four thousand, one hundred forty-one".

Divisors: 1 43 545162887 23442004141