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1023201422 = 23371518103
BaseRepresentation
bin111100111111001…
…101000010001110
32122022100000110222
4330333031002032
54043414421142
6245310431342
734233032345
oct7477150216
92568300428
101023201422
11485630411
12246802552
13133ca1839
1499c6ab5c
155ec65bd2
hex3cfcd08e

1023201422 has 8 divisors (see below), whose sum is σ = 1539357456. Its totient is φ = 510082272.

The previous prime is 1023201419. The next prime is 1023201427. The reversal of 1023201422 is 2241023201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10232014222 = 2093882299965644168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023201422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758378 + ... + 759725.

It is an arithmetic number, because the mean of its divisors is an integer number (192419682).

Almost surely, 21023201422 is an apocalyptic number.

1023201422 is a deficient number, since it is larger than the sum of its proper divisors (516156034).

1023201422 is a wasteful number, since it uses less digits than its factorization.

1023201422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518442.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1023201422 is about 31987.5197850662. The cubic root of 1023201422 is about 1007.6747547865.

Adding to 1023201422 its reverse (2241023201), we get a palindrome (3264224623).

The spelling of 1023201422 in words is "one billion, twenty-three million, two hundred one thousand, four hundred twenty-two".

Divisors: 1 2 337 674 1518103 3036206 511600711 1023201422