Search a number
-
+
10230234312 = 2331393066617
BaseRepresentation
bin10011000011100010…
…01111110011001000
3222101221222202020010
421201301033303020
5131422414444222
64411045231520
7511341362004
oct114161176310
928357882203
1010230234312
11437a778501
121b961025a0
13c705cc2ac
146d0975704
153ed1da80c
hex261c4fcc8

10230234312 has 32 divisors (see below), whose sum is σ = 25759591200. Its totient is φ = 3385544064.

The previous prime is 10230234307. The next prime is 10230234319. The reversal of 10230234312 is 21343203201.

It is a super-2 number, since 2×102302343122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10230234319) 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, 1529973 + ... + 1536644.

It is an arithmetic number, because the mean of its divisors is an integer number (804987225).

Almost surely, 210230234312 is an apocalyptic number.

10230234312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10230234312 is an abundant number, since it is smaller than the sum of its proper divisors (15529356888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10230234312 is a wasteful number, since it uses less digits than its factorization.

10230234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066765 (or 3066761 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10230234312 its reverse (21343203201), we get a palindrome (31573437513).

The spelling of 10230234312 in words is "ten billion, two hundred thirty million, two hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 3066617 6133234 9199851 12266468 18399702 24532936 36799404 73598808 426259763 852519526 1278779289 1705039052 2557558578 3410078104 5115117156 10230234312