Search a number
-
+
113222243031 = 3172220043981
BaseRepresentation
bin110100101110010010…
…0100101001011010111
3101211020122121212211120
41221130210211023113
53323334343234111
6124002533335023
711115516121002
oct1513444451327
9354218555746
10113222243031
1144021005a87
1219b39a97473
13a8a4c55aa1
1456a111c539
152e29e3b406
hex1a5c9252d7

113222243031 has 8 divisors (see below), whose sum is σ = 159843166704. Its totient is φ = 71041407360.

The previous prime is 113222243023. The next prime is 113222243039. The reversal of 113222243031 is 130342222311.

It is an interprime number because it is at equal distance from previous prime (113222243023) and next prime (113222243039).

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

It is not a de Polignac number, because 113222243031 - 23 = 113222243023 is a prime.

It is a super-2 number, since 2×1132222430312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113222242992 and 113222243010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113222243039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110021940 + ... + 1110022041.

It is an arithmetic number, because the mean of its divisors is an integer number (19980395838).

Almost surely, 2113222243031 is an apocalyptic number.

113222243031 is a deficient number, since it is larger than the sum of its proper divisors (46620923673).

113222243031 is a wasteful number, since it uses less digits than its factorization.

113222243031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220044001.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113222243031 its reverse (130342222311), we get a palindrome (243564465342).

The spelling of 113222243031 in words is "one hundred thirteen billion, two hundred twenty-two million, two hundred forty-three thousand, thirty-one".

Divisors: 1 3 17 51 2220043981 6660131943 37740747677 113222243031