Search a number
-
+
10440230310 = 2325116002559
BaseRepresentation
bin10011011100100100…
…10100010110100110
3222221121010122120200
421232102110112212
5132340144332220
64443550211330
7516501331146
oct115622242646
928847118520
1010440230310
114478268614
1220344b3b46
13ca4c76393
147107da926
1541186b890
hex26e4945a6

10440230310 has 24 divisors (see below), whose sum is σ = 27144599040. Its totient is φ = 2784061392.

The previous prime is 10440230309. The next prime is 10440230323. The reversal of 10440230310 is 1303204401.

It is a super-2 number, since 2×104402303102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58001190 + ... + 58001369.

It is an arithmetic number, because the mean of its divisors is an integer number (1131024960).

Almost surely, 210440230310 is an apocalyptic number.

10440230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10440230310 is an abundant number, since it is smaller than the sum of its proper divisors (16704368730).

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

10440230310 is a wasteful number, since it uses less digits than its factorization.

10440230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116002572 (or 116002569 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10440230310 its reverse (1303204401), we get a palindrome (11743434711).

The spelling of 10440230310 in words is "ten billion, four hundred forty million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 116002559 232005118 348007677 580012795 696015354 1044023031 1160025590 1740038385 2088046062 3480076770 5220115155 10440230310