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1402423233 = 3467474411
BaseRepresentation
bin101001110010111…
…0100011111000001
310121201220111000020
41103211310133001
510333010020413
6351054444053
746516254321
oct12345643701
93551814006
101402423233
1165a6a4372
12331803629
13194719743
14d4383281
15831c2c23
hex539747c1

1402423233 has 4 divisors (see below), whose sum is σ = 1869897648. Its totient is φ = 934948820.

The previous prime is 1402423219. The next prime is 1402423241. The reversal of 1402423233 is 3323242041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1402423233 - 25 = 1402423201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402423273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233737203 + ... + 233737208.

It is an arithmetic number, because the mean of its divisors is an integer number (467474412).

Almost surely, 21402423233 is an apocalyptic number.

It is an amenable number.

1402423233 is a deficient number, since it is larger than the sum of its proper divisors (467474415).

1402423233 is an equidigital number, since it uses as much as digits as its factorization.

1402423233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467474414.

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

The square root of 1402423233 is about 37448.9416806403. The cubic root of 1402423233 is about 1119.3340090848.

Adding to 1402423233 its reverse (3323242041), we get a palindrome (4725665274).

The spelling of 1402423233 in words is "one billion, four hundred two million, four hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 3 467474411 1402423233