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2240133530 = 25239739711
BaseRepresentation
bin1000010110000101…
…1011100110011010
312210010012120111112
42011201123212122
514041433233110
61010141500322
7106340551355
oct20541334632
95703176445
102240133530
11a4a551528
125262716a2
13299143bcb
1417372729c
15d19e8405
hex8585b99a

2240133530 has 16 divisors (see below), whose sum is σ = 4207555584. Its totient is φ = 857094480.

The previous prime is 2240133527. The next prime is 2240133541. The reversal of 2240133530 is 353310422.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2240133496 and 2240133505.

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, 4869626 + ... + 4870085.

It is an arithmetic number, because the mean of its divisors is an integer number (262972224).

Almost surely, 22240133530 is an apocalyptic number.

2240133530 is a deficient number, since it is larger than the sum of its proper divisors (1967422054).

2240133530 is a wasteful number, since it uses less digits than its factorization.

2240133530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9739741.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2240133530 is about 47330.0489118699. The cubic root of 2240133530 is about 1308.4525226948.

Adding to 2240133530 its reverse (353310422), we get a palindrome (2593443952).

The spelling of 2240133530 in words is "two billion, two hundred forty million, one hundred thirty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 9739711 19479422 48698555 97397110 224013353 448026706 1120066765 2240133530