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10640401233 = 3711731973203
BaseRepresentation
bin10011110100011011…
…11010001101010001
31000110112210101110120
421322031322031101
5133242420314413
64515500420453
7524451626640
oct117215721521
930415711416
1010640401233
114570257a30
12208b547729
131007590407
1472d225357
1542420b723
hex27a37a351

10640401233 has 64 divisors (see below), whose sum is σ = 18026883072. Its totient is φ = 5422394880.

The previous prime is 10640401181. The next prime is 10640401271. The reversal of 10640401233 is 33210404601.

It is not a de Polignac number, because 10640401233 - 210 = 10640400209 is a prime.

It is a super-2 number, since 2×106404012332 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640401283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3320410 + ... + 3323612.

It is an arithmetic number, because the mean of its divisors is an integer number (281670048).

Almost surely, 210640401233 is an apocalyptic number.

It is an amenable number.

10640401233 is a deficient number, since it is larger than the sum of its proper divisors (7386481839).

10640401233 is a wasteful number, since it uses less digits than its factorization.

10640401233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10640401233 its reverse (33210404601), we get a palindrome (43850805834).

The spelling of 10640401233 in words is "ten billion, six hundred forty million, four hundred one thousand, two hundred thirty-three".

Divisors: 1 3 7 11 21 33 73 77 197 219 231 511 591 803 1379 1533 2167 2409 3203 4137 5621 6501 9609 14381 15169 16863 22421 35233 43143 45507 67263 100667 105699 158191 233819 246631 302001 474573 630991 701457 739893 1107337 1636733 1892973 2572009 3322011 4416937 4910199 6940901 7716027 13250811 18004063 20822703 46062343 48586307 54012189 138187029 145758921 322436401 506685773 967309203 1520057319 3546800411 10640401233