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10223412231 = 321611576957
BaseRepresentation
bin10011000010101110…
…01110010000000111
3222101111011011002110
421201113032100013
5131414143142411
64410243112103
7511226366364
oct114127162007
928344134073
1010223412231
114376938a1a
121b93972633
13c6c081066
146cdabb46b
153ec7de2a6
hex2615ce407

10223412231 has 8 divisors (see below), whose sum is σ = 13637532784. Its totient is φ = 6812449920.

The previous prime is 10223412211. The next prime is 10223412299. The reversal of 10223412231 is 13221432201.

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

It is not a de Polignac number, because 10223412231 - 213 = 10223404039 is a prime.

It is a super-2 number, since 2×102234122312 (a number of 21 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 = 10223412198 and 10223412207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223412211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781996 + ... + 794961.

It is an arithmetic number, because the mean of its divisors is an integer number (1704691598).

Almost surely, 210223412231 is an apocalyptic number.

10223412231 is a deficient number, since it is larger than the sum of its proper divisors (3414120553).

10223412231 is a wasteful number, since it uses less digits than its factorization.

10223412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579121.

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

Adding to 10223412231 its reverse (13221432201), we get a palindrome (23444844432).

The spelling of 10223412231 in words is "ten billion, two hundred twenty-three million, four hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 2161 6483 1576957 4730871 3407804077 10223412231