Search a number
-
+
34224011031 = 371716794933
BaseRepresentation
bin11111110111111010…
…001111011100010111
310021100010111220012010
4133313322033130113
51030042321323111
623420003155303
72321050202550
oct376772173427
9107303456163
1034224011031
1113572620041
126771675b33
1332c5529b02
141929431327
15d5489caa6
hex7f7e8f717

34224011031 has 16 divisors (see below), whose sum is σ = 52154461184. Its totient is φ = 19555232544.

The previous prime is 34224011011. The next prime is 34224011033. The reversal of 34224011031 is 13011042243.

It is not a de Polignac number, because 34224011031 - 29 = 34224010519 is a prime.

It is a super-2 number, since 2×342240110312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 34224010989 and 34224011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34224011033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313041 + ... + 407973.

It is an arithmetic number, because the mean of its divisors is an integer number (3259653824).

Almost surely, 234224011031 is an apocalyptic number.

34224011031 is a deficient number, since it is larger than the sum of its proper divisors (17930450153).

34224011031 is a wasteful number, since it uses less digits than its factorization.

34224011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112110.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 34224011031 its reverse (13011042243), we get a palindrome (47235053274).

The spelling of 34224011031 in words is "thirty-four billion, two hundred twenty-four million, eleven thousand, thirty-one".

Divisors: 1 3 7 21 17167 51501 94933 120169 284799 360507 664531 1993593 1629714811 4889144433 11408003677 34224011031