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10013222123231 = 131187477407713
BaseRepresentation
bin1001000110110110001010…
…0011000011011011011111
31022110020212122222201002012
42101231202203003123133
52303024034330420411
633144002153021435
72052300656500445
oct221554243033337
938406778881065
1010013222123231
113210646931998
1211587679b487b
1357832055c192
142688dd198b95
15125700b1e18b
hex91b628c36df

10013222123231 has 8 divisors (see below), whose sum is σ = 10089737498544. Its totient is φ = 9936707938560.

The previous prime is 10013222123183. The next prime is 10013222123251. The reversal of 10013222123231 is 13232122231001.

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 10013222123231 - 222 = 10013217928927 is a prime.

It is a super-2 number, since 2×100132221232312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10013222123197 and 10013222123206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013222123251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24355631 + ... + 24763343.

It is an arithmetic number, because the mean of its divisors is an integer number (1261217187318).

Almost surely, 210013222123231 is an apocalyptic number.

10013222123231 is a deficient number, since it is larger than the sum of its proper divisors (76515375313).

10013222123231 is a wasteful number, since it uses less digits than its factorization.

10013222123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595321.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10013222123231 its reverse (13232122231001), we get a palindrome (23245344354232).

The spelling of 10013222123231 in words is "ten trillion, thirteen billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 131 187477 407713 24559487 53410403 76436810101 10013222123231