Search a number
-
+
10553222140 = 2253714261111
BaseRepresentation
bin10011101010000010…
…10110001111111100
31000020110202020020021
421311001112033330
5133103111102030
64503104101524
7522342623326
oct116501261774
930213666207
1010553222140
114526022a9a
1220663048a4
13cc24b8456
14721810616
1541b73a97a
hex2750563fc

10553222140 has 24 divisors (see below), whose sum is σ = 22760734752. Its totient is φ = 4107199680.

The previous prime is 10553222111. The next prime is 10553222143. The reversal of 10553222140 is 4122235501.

It is a super-2 number, since 2×105532221402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10553222143) 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, 7129816 + ... + 7131295.

It is an arithmetic number, because the mean of its divisors is an integer number (948363948).

Almost surely, 210553222140 is an apocalyptic number.

10553222140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10553222140 is an abundant number, since it is smaller than the sum of its proper divisors (12207512612).

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

10553222140 is a wasteful number, since it uses less digits than its factorization.

10553222140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14261157 (or 14261155 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10553222140 its reverse (4122235501), we get a palindrome (14675457641).

The spelling of 10553222140 in words is "ten billion, five hundred fifty-three million, two hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 14261111 28522222 57044444 71305555 142611110 285222220 527661107 1055322214 2110644428 2638305535 5276611070 10553222140