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22112303121013 = 723071136920829
BaseRepresentation
bin1010000011100011010111…
…11110010000001001110101
32220021220201102110000002011
411001301223332100021311
510344241444044333023
6115010130220444221
74441363325220640
oct501615376201165
986256642400064
1022112303121013
117055858710926
1225916196a9671
13c452482408b1
14566353b32a57
152852d224750d
hex141c6bf90275

22112303121013 has 8 divisors (see below), whose sum is σ = 25272299118080. Its totient is φ = 18952581011760.

The previous prime is 22112303120993. The next prime is 22112303121023. The reversal of 22112303121013 is 31012130321122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22112303121013 is a prime.

It is a super-2 number, since 2×221123031210132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112303121023) 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, 68298918 + ... + 68621911.

It is an arithmetic number, because the mean of its divisors is an integer number (3159037389760).

Almost surely, 222112303121013 is an apocalyptic number.

It is an amenable number.

22112303121013 is a deficient number, since it is larger than the sum of its proper divisors (3159995997067).

22112303121013 is a wasteful number, since it uses less digits than its factorization.

22112303121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136943907.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22112303121013 its reverse (31012130321122), we get a palindrome (53124433442135).

The spelling of 22112303121013 in words is "twenty-two trillion, one hundred twelve billion, three hundred three million, one hundred twenty-one thousand, thirteen".

Divisors: 1 7 23071 161497 136920829 958445803 3158900445859 22112303121013