Search a number
-
+
10231121233 = 167125948661
BaseRepresentation
bin10011000011101001…
…01000010101010001
3222102000122210212001
421201310220111101
5131423131334413
64411120234001
7511352044534
oct114164502521
928360583761
1010231121233
1143802238a3
121b9646b901
13c7084cbb8
146d0b26a1b
153ed3134dd
hex261d28551

10231121233 has 8 divisors (see below), whose sum is σ = 10300772160. Its totient is φ = 10161570480.

The previous prime is 10231121227. The next prime is 10231121261. The reversal of 10231121233 is 33212113201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10231121233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231121233.

It is not an unprimeable number, because it can be changed into a prime (10231121213) 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, 185923 + ... + 234583.

It is an arithmetic number, because the mean of its divisors is an integer number (1287596520).

Almost surely, 210231121233 is an apocalyptic number.

It is an amenable number.

10231121233 is a deficient number, since it is larger than the sum of its proper divisors (69650927).

10231121233 is a wasteful number, since it uses less digits than its factorization.

10231121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50087.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10231121233 its reverse (33212113201), we get a palindrome (43443234434).

The spelling of 10231121233 in words is "ten billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 167 1259 48661 210253 8126387 61264199 10231121233