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13433211442 = 27959515103
BaseRepresentation
bin11001000001010111…
…01000101000110010
31021200011221211211201
430200223220220302
5210002400231232
610100544201414
7653613261520
oct144053505062
937604854751
1013433211442
115773774642
12272a90926a
131361070c31
149160d7310
155394c5be7
hex320ae8a32

13433211442 has 8 divisors (see below), whose sum is σ = 23028362496. Its totient is φ = 5757090612.

The previous prime is 13433211427. The next prime is 13433211457. The reversal of 13433211442 is 24411233431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13433211427) and next prime (13433211457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13433211442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479757538 + ... + 479757565.

It is an arithmetic number, because the mean of its divisors is an integer number (2878545312).

Almost surely, 213433211442 is an apocalyptic number.

13433211442 is a deficient number, since it is larger than the sum of its proper divisors (9595151054).

13433211442 is an equidigital number, since it uses as much as digits as its factorization.

13433211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959515112.

The product of its digits is 6912, while the sum is 28.

Adding to 13433211442 its reverse (24411233431), we get a palindrome (37844444873).

The spelling of 13433211442 in words is "thirteen billion, four hundred thirty-three million, two hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 7 14 959515103 1919030206 6716605721 13433211442