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10021233340 = 225952152627
BaseRepresentation
bin10010101010100111…
…11110001010111100
3221212101201101210101
421111103332022330
5131010413431330
64334221450444
7503223035506
oct112523761274
927771641711
1010021233340
1142827a7a28
121b38110a24
13c39213091
146b0cccd76
153d9ba44ca
hex2554fe2bc

10021233340 has 24 divisors (see below), whose sum is σ = 21047200272. Its totient is φ = 4007996160.

The previous prime is 10021233329. The next prime is 10021233379. The reversal of 10021233340 is 4333212001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164107 + ... + 216733.

It is an arithmetic number, because the mean of its divisors is an integer number (876966678).

Almost surely, 210021233340 is an apocalyptic number.

10021233340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021233340 is an abundant number, since it is smaller than the sum of its proper divisors (11025966932).

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

10021233340 is a wasteful number, since it uses less digits than its factorization.

10021233340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62157 (or 62155 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10021233340 its reverse (4333212001), we get a palindrome (14354445341).

The spelling of 10021233340 in words is "ten billion, twenty-one million, two hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 9521 19042 38084 47605 52627 95210 105254 190420 210508 263135 526270 1052540 501061667 1002123334 2004246668 2505308335 5010616670 10021233340