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1023102341 = 4231241811
BaseRepresentation
bin111100111110110…
…100110110000101
32122022010222120022
4330332310312011
54043403233331
6245304344525
734232140442
oct7476646605
92568128508
101023102341
11485572a28
12246775145
13133c68701
1499c429c9
155ec4667b
hex3cfb4d85

1023102341 has 4 divisors (see below), whose sum is σ = 1023348384. Its totient is φ = 1022856300.

The previous prime is 1023102337. The next prime is 1023102401. The reversal of 1023102341 is 1432013201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1432013201 = 5327019117.

It is a cyclic number.

It is not a de Polignac number, because 1023102341 - 22 = 1023102337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023102841) 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, 116675 + ... + 125136.

It is an arithmetic number, because the mean of its divisors is an integer number (255837096).

Almost surely, 21023102341 is an apocalyptic number.

It is an amenable number.

1023102341 is a deficient number, since it is larger than the sum of its proper divisors (246043).

1023102341 is an equidigital number, since it uses as much as digits as its factorization.

1023102341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246042.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1023102341 is about 31985.9710029256. The cubic root of 1023102341 is about 1007.6422279079.

Adding to 1023102341 its reverse (1432013201), we get a palindrome (2455115542).

The spelling of 1023102341 in words is "one billion, twenty-three million, one hundred two thousand, three hundred forty-one".

Divisors: 1 4231 241811 1023102341