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2240131020 = 223537335517
BaseRepresentation
bin1000010110000101…
…1010111111001100
312210010012110001120
42011201122333030
514041433143040
61010141440540
7106340541141
oct20541327714
95703173046
102240131020
11a4a54a656
12526270150
13299142a1a
141737263c8
15d19e77d0
hex8585afcc

2240131020 has 24 divisors (see below), whose sum is σ = 6272367024. Its totient is φ = 597368256.

The previous prime is 2240131009. The next prime is 2240131039. The reversal of 2240131020 is 201310422.

2240131020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18667699 + ... + 18667818.

It is an arithmetic number, because the mean of its divisors is an integer number (261348626).

Almost surely, 22240131020 is an apocalyptic number.

2240131020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240131020 is an abundant number, since it is smaller than the sum of its proper divisors (4032236004).

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

2240131020 is a wasteful number, since it uses less digits than its factorization.

2240131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37335529 (or 37335527 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2240131020 is about 47330.0223959381. The cubic root of 2240131020 is about 1308.4520340012.

Adding to 2240131020 its reverse (201310422), we get a palindrome (2441441442).

The spelling of 2240131020 in words is "two billion, two hundred forty million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37335517 74671034 112006551 149342068 186677585 224013102 373355170 448026204 560032755 746710340 1120065510 2240131020