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2320133442 = 2311271112967
BaseRepresentation
bin1000101001001010…
…0110110101000010
312222200201222202020
42022102212311002
514222423232232
61022120302310
7111331544304
oct21222466502
95880658666
102320133442
11a90722660
12549011996
132ac8a4233
141801cd974
15d8a4be2c
hex8a4a6d42

2320133442 has 32 divisors (see below), whose sum is σ = 5064367104. Its totient is φ = 702757200.

The previous prime is 2320133437. The next prime is 2320133449. The reversal of 2320133442 is 2443310232.

It is not an unprimeable number, because it can be changed into a prime (2320133449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172443 + ... + 185409.

It is an arithmetic number, because the mean of its divisors is an integer number (158261472).

Almost surely, 22320133442 is an apocalyptic number.

2320133442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2320133442 is an abundant number, since it is smaller than the sum of its proper divisors (2744233662).

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

2320133442 is a wasteful number, since it uses less digits than its factorization.

2320133442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2320133442 is about 48167.7635146163. The cubic root of 2320133442 is about 1323.8465703467.

Adding to 2320133442 its reverse (2443310232), we get a palindrome (4763443674).

The spelling of 2320133442 in words is "two billion, three hundred twenty million, one hundred thirty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 2711 5422 8133 12967 16266 25934 29821 38901 59642 77802 89463 142637 178926 285274 427911 855822 35153537 70307074 105460611 210921222 386688907 773377814 1160066721 2320133442