Search a number
-
+
10103436668 = 22131711429227
BaseRepresentation
bin10010110100011011…
…00011010101111100
3222002010101202120002
421122031203111330
5131142434433133
64350315413432
7505241536403
oct113215432574
928063352502
1010103436668
114315143566
121b5b754278
13c502652c0
146bbbaa63a
153e1ee0ce8
hex25a36357c

10103436668 has 24 divisors (see below), whose sum is σ = 20161158192. Its totient is φ = 4388822784.

The previous prime is 10103436661. The next prime is 10103436683. The reversal of 10103436668 is 86663430101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103436661) 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, 5713730 + ... + 5715497.

It is an arithmetic number, because the mean of its divisors is an integer number (840048258).

Almost surely, 210103436668 is an apocalyptic number.

It is an amenable number.

10103436668 is a deficient number, since it is larger than the sum of its proper divisors (10057721524).

10103436668 is a wasteful number, since it uses less digits than its factorization.

10103436668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429261 (or 11429259 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 10103436668 its reverse (86663430101), we get a palindrome (96766866769).

The spelling of 10103436668 in words is "ten billion, one hundred three million, four hundred thirty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 11429227 22858454 45716908 148579951 194296859 297159902 388593718 594319804 777187436 2525859167 5051718334 10103436668