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23441403413 = 218711071803
BaseRepresentation
bin10101110101001101…
…110110111000010101
32020111200010200020102
4111311031312320111
5341001444402123
614434022343445
71456620433001
oct256515667025
966450120212
1023441403413
119a3a07437a
12466258ab85
13229766900c
1411c538d701
15922e51028
hex575376e15

23441403413 has 4 divisors (see below), whose sum is σ = 23442497088. Its totient is φ = 23440309740.

The previous prime is 23441403383. The next prime is 23441403421. The reversal of 23441403413 is 31430414432.

It is a happy number.

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 23441403413 - 216 = 23441337877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23441403473) 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, 514031 + ... + 557772.

It is an arithmetic number, because the mean of its divisors is an integer number (5860624272).

Almost surely, 223441403413 is an apocalyptic number.

It is an amenable number.

23441403413 is a deficient number, since it is larger than the sum of its proper divisors (1093675).

23441403413 is a wasteful number, since it uses less digits than its factorization.

23441403413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093674.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23441403413 its reverse (31430414432), we get a palindrome (54871817845).

The spelling of 23441403413 in words is "twenty-three billion, four hundred forty-one million, four hundred three thousand, four hundred thirteen".

Divisors: 1 21871 1071803 23441403413