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10024431442 = 25012215721
BaseRepresentation
bin10010101011000000…
…01010111101010010
3221212121201212202121
421111200022331102
5131012223301232
64334414204454
7503262155434
oct112540127522
927777655677
1010024431442
114284591793
121b391b372a
13c39a9294c
146b14c2654
153da0d6d97
hex25580af52

10024431442 has 4 divisors (see below), whose sum is σ = 15036647166. Its totient is φ = 5012215720.

The previous prime is 10024431433. The next prime is 10024431491. The reversal of 10024431442 is 24413442001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9951858081 + 72573361 = 99759^2 + 8519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506107859 + ... + 2506107862.

Almost surely, 210024431442 is an apocalyptic number.

10024431442 is a deficient number, since it is larger than the sum of its proper divisors (5012215724).

10024431442 is an equidigital number, since it uses as much as digits as its factorization.

10024431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012215723.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10024431442 its reverse (24413442001), we get a palindrome (34437873443).

The spelling of 10024431442 in words is "ten billion, twenty-four million, four hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 5012215721 10024431442