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20342410001 = 175032378951
BaseRepresentation
bin10010111100100000…
…001000101100010001
31221111200211111110122
4102330200020230101
5313130124110001
613202320240025
71320050426534
oct227440105421
957450744418
1020342410001
11869983a7a1
123b38770015
131bc26041c4
14dad978a1b
157e0d55b1b
hex4bc808b11

20342410001 has 8 divisors (see below), whose sum is σ = 21581852544. Its totient is φ = 19107726400.

The previous prime is 20342409979. The next prime is 20342410003. The reversal of 20342410001 is 10001424302.

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

It is a cyclic number.

It is not a de Polignac number, because 20342410001 - 222 = 20338215697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20342410003) 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 7 ways as a sum of consecutive naturals, for example, 1180925 + ... + 1198026.

It is an arithmetic number, because the mean of its divisors is an integer number (2697731568).

Almost surely, 220342410001 is an apocalyptic number.

It is an amenable number.

20342410001 is a deficient number, since it is larger than the sum of its proper divisors (1239442543).

20342410001 is a wasteful number, since it uses less digits than its factorization.

20342410001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379471.

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

Adding to 20342410001 its reverse (10001424302), we get a palindrome (30343834303).

The spelling of 20342410001 in words is "twenty billion, three hundred forty-two million, four hundred ten thousand, one".

Divisors: 1 17 503 8551 2378951 40442167 1196612353 20342410001