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13222320001 = 1119292181541
BaseRepresentation
bin11000101000001110…
…01001011110000001
31021010111010110011121
430110013021132001
5204034403220001
610024012112241
7645442602622
oct142407113601
937114113147
1013222320001
1156757227a0
122690165681
1313294723b7
148d60bba49
15525c196a1
hex3141c9781

13222320001 has 16 divisors (see below), whose sum is σ = 15707102400. Its totient is φ = 10994961600.

The previous prime is 13222319933. The next prime is 13222320019. The reversal of 13222320001 is 10002322231.

It is a cyclic number.

It is not a de Polignac number, because 13222320001 - 29 = 13222319489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13222320031) 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, 1084710 + ... + 1096831.

It is an arithmetic number, because the mean of its divisors is an integer number (981693900).

Almost surely, 213222320001 is an apocalyptic number.

13222320001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13222320001 is a deficient number, since it is larger than the sum of its proper divisors (2484782399).

13222320001 is a wasteful number, since it uses less digits than its factorization.

13222320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181600.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13222320001 its reverse (10002322231), we get a palindrome (23224642232).

The spelling of 13222320001 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty thousand, one".

Divisors: 1 11 19 29 209 319 551 6061 2181541 23996951 41449279 63264689 455942069 695911579 1202029091 13222320001