Search a number
-
+
10023232400 = 2452122920389
BaseRepresentation
bin10010101010110111…
…00110001110010000
3221212112110221222122
421111123212032100
5131011421414100
64334332353412
7503246032616
oct112533461620
927775427878
1010023232400
114283942945
121b38915868
13c39762c5c
146b128d6b6
153d9e4b985
hex2556e6390

10023232400 has 60 divisors (see below), whose sum is σ = 24101591700. Its totient is φ = 4005834240.

The previous prime is 10023232397. The next prime is 10023232409. The reversal of 10023232400 is 423232001.

It can be written as a sum of positive squares in 6 ways, for example, as 2147024896 + 7876207504 = 46336^2 + 88748^2 .

It is not an unprimeable number, because it can be changed into a prime (10023232409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481406 + ... + 501794.

It is an arithmetic number, because the mean of its divisors is an integer number (401693195).

Almost surely, 210023232400 is an apocalyptic number.

10023232400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023232400 is an abundant number, since it is smaller than the sum of its proper divisors (14078359300).

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

10023232400 is a wasteful number, since it uses less digits than its factorization.

10023232400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21636 (or 21625 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10023232400 its reverse (423232001), we get a palindrome (10446464401).

It can be divided in two parts, 100 and 23232400, that multiplied together give a square (2323240000 = 482002).

The spelling of 10023232400 in words is "ten billion, twenty-three million, two hundred thirty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1229 2458 4916 6145 9832 12290 19664 20389 24580 30725 40778 49160 61450 81556 98320 101945 122900 163112 203890 245800 326224 407780 491600 509725 815560 1019450 1631120 2038900 4077800 8155600 25058081 50116162 100232324 125290405 200464648 250580810 400929296 501161620 626452025 1002323240 1252904050 2004646480 2505808100 5011616200 10023232400