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22730127401 = 130431742707
BaseRepresentation
bin10101001010110100…
…100011100000101001
32011200002202002222102
4111022310203200221
5333022403034101
614235253303145
71433162616002
oct251264434051
964602662872
1022730127401
119704623163
1244a4334ab5
1321b31ac337
141158b1c1a9
158d07a286b
hex54ad23829

22730127401 has 4 divisors (see below), whose sum is σ = 22731883152. Its totient is φ = 22728371652.

The previous prime is 22730127383. The next prime is 22730127419. The reversal of 22730127401 is 10472103722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10472103722 = 25236051861.

It is an interprime number because it is at equal distance from previous prime (22730127383) and next prime (22730127419).

It is a cyclic number.

It is not a de Polignac number, because 22730127401 - 26 = 22730127337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22730127461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858311 + ... + 884396.

It is an arithmetic number, because the mean of its divisors is an integer number (5682970788).

Almost surely, 222730127401 is an apocalyptic number.

It is an amenable number.

22730127401 is a deficient number, since it is larger than the sum of its proper divisors (1755751).

22730127401 is a wasteful number, since it uses less digits than its factorization.

22730127401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755750.

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 22730127401 in words is "twenty-two billion, seven hundred thirty million, one hundred twenty-seven thousand, four hundred one".

Divisors: 1 13043 1742707 22730127401