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10055022401 = 23437174887
BaseRepresentation
bin10010101110101001…
…10111011101000001
3221221202022001200002
421113110313131001
5131043041204101
64341430005345
7504113165054
oct112724673501
927852261602
1010055022401
11429a886176
121b474a6855
13c432138c8
146b55a6a9b
153dcb2ad6b
hex257537741

10055022401 has 4 divisors (see below), whose sum is σ = 10492197312. Its totient is φ = 9617847492.

The previous prime is 10055022389. The next prime is 10055022403. The reversal of 10055022401 is 10422055001.

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: 10422055001 = 33131486571.

It is a cyclic number.

It is not a de Polignac number, because 10055022401 - 26 = 10055022337 is a prime.

It is a super-2 number, since 2×100550224012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10055022403) 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, 218587421 + ... + 218587466.

It is an arithmetic number, because the mean of its divisors is an integer number (2623049328).

Almost surely, 210055022401 is an apocalyptic number.

It is an amenable number.

10055022401 is a deficient number, since it is larger than the sum of its proper divisors (437174911).

10055022401 is an equidigital number, since it uses as much as digits as its factorization.

10055022401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437174910.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 10055022401 its reverse (10422055001), we get a palindrome (20477077402).

The spelling of 10055022401 in words is "ten billion, fifty-five million, twenty-two thousand, four hundred one".

Divisors: 1 23 437174887 10055022401