Search a number
-
+
10323264143 = 372287121997
BaseRepresentation
bin10011001110101000…
…01000001010001111
3222122110001011011102
421213110020022033
5132120223423033
64424211213315
7513551204003
oct114724101217
928573034142
1010323264143
114418239165
1220012a723b
13c8697232a
146dd070703
15406464de8
hex26750828f

10323264143 has 8 divisors (see below), whose sum is σ = 10606994112. Its totient is φ = 10039782816.

The previous prime is 10323264109. The next prime is 10323264163. The reversal of 10323264143 is 34146232301.

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-10323264143 is a prime.

It is a super-2 number, since 2×103232641432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323264103) 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, 23621 + ... + 145617.

It is an arithmetic number, because the mean of its divisors is an integer number (1325874264).

Almost surely, 210323264143 is an apocalyptic number.

10323264143 is a deficient number, since it is larger than the sum of its proper divisors (283729969).

10323264143 is a wasteful number, since it uses less digits than its factorization.

10323264143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124321.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 10323264143 its reverse (34146232301), we get a palindrome (44469496444).

The spelling of 10323264143 in words is "ten billion, three hundred twenty-three million, two hundred sixty-four thousand, one hundred forty-three".

Divisors: 1 37 2287 84619 121997 4513889 279007139 10323264143