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13100122223 = 1913112134339
BaseRepresentation
bin11000011001101010…
…00000000001101111
31020210222012011022222
430030311000001233
5203312112402343
610003525025555
7642430126106
oct141465000157
936728164288
1013100122223
11561274a7a1
1226572552bb
13130a059016
148c3b8d03d
1551a12ca68
hex30cd4006f

13100122223 has 16 divisors (see below), whose sum is σ = 13909526400. Its totient is φ = 12302915040.

The previous prime is 13100122193. The next prime is 13100122229. The reversal of 13100122223 is 32222100131.

It is a cyclic number.

It is not a de Polignac number, because 13100122223 - 26 = 13100122159 is a prime.

It is a super-2 number, since 2×131001222232 (a number of 21 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 (13100122229) 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, 3016988 + ... + 3021326.

It is an arithmetic number, because the mean of its divisors is an integer number (869345400).

Almost surely, 213100122223 is an apocalyptic number.

13100122223 is a deficient number, since it is larger than the sum of its proper divisors (809404177).

13100122223 is a wasteful number, since it uses less digits than its factorization.

13100122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13100122223 its reverse (32222100131), we get a palindrome (45322222354).

The spelling of 13100122223 in words is "thirteen billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 19 131 1213 2489 4339 23047 82441 158903 568409 3019157 5263207 10799771 100000933 689480117 13100122223