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13022232100021 = 110372337163211
BaseRepresentation
bin1011110101111111100110…
…0001001011110010110101
31201002220122202010020010101
42331133321201023302311
53201324012404200041
643410155243354101
72512553023340464
oct275377141136265
951086582106111
1013022232100021
114170774593581
121563967222931
13735cb69234a1
143303ca9429db
15178b11360b31
hexbd7f984bcb5

13022232100021 has 8 divisors (see below), whose sum is σ = 13034298340224. Its totient is φ = 13010166333120.

The previous prime is 13022232100019. The next prime is 13022232100069. The reversal of 13022232100021 is 12000123222031.

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

It is a cyclic number.

It is not a de Polignac number, because 13022232100021 - 21 = 13022232100019 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 (13022232130021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79706106 + ... + 79869316.

It is an arithmetic number, because the mean of its divisors is an integer number (1629287292528).

Almost surely, 213022232100021 is an apocalyptic number.

It is an amenable number.

13022232100021 is a deficient number, since it is larger than the sum of its proper divisors (12066240203).

13022232100021 is a wasteful number, since it uses less digits than its factorization.

13022232100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236651.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13022232100021 its reverse (12000123222031), we get a palindrome (25022355322052).

The spelling of 13022232100021 in words is "thirteen trillion, twenty-two billion, two hundred thirty-two million, one hundred thousand, twenty-one".

Divisors: 1 1103 72337 163211 79787711 180021733 11806194107 13022232100021