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13322230401 = 35478579473
BaseRepresentation
bin11000110100001000…
…10001101010000001
31021101110010102110210
430122010101222001
5204240442333101
610041541344333
7651065042604
oct143204215201
937343112423
1013322230401
115717062977
1226b97080a9
13134408418c
1490548833b
1552e8a27d6
hex31a111a81

13322230401 has 16 divisors (see below), whose sum is σ = 17818092864. Its totient is φ = 8853970944.

The previous prime is 13322230393. The next prime is 13322230403. The reversal of 13322230401 is 10403222331.

It is not a de Polignac number, because 13322230401 - 23 = 13322230393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13322230403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401601 + ... + 1411073.

It is an arithmetic number, because the mean of its divisors is an integer number (1113630804).

Almost surely, 213322230401 is an apocalyptic number.

It is an amenable number.

13322230401 is a deficient number, since it is larger than the sum of its proper divisors (4495862463).

13322230401 is an equidigital number, since it uses as much as digits as its factorization.

13322230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13322230401 its reverse (10403222331), we get a palindrome (23725452732).

The spelling of 13322230401 in words is "thirteen billion, three hundred twenty-two million, two hundred thirty thousand, four hundred one".

Divisors: 1 3 547 857 1641 2571 9473 28419 468779 1406337 5181731 8118361 15545193 24355083 4440743467 13322230401