Search a number
-
+
20124302001 = 330367220901
BaseRepresentation
bin10010101111100000…
…000111101010110001
31220221111102110112120
4102233200013222301
5312203310131001
613124525344453
71311461513256
oct225740075261
956844373476
1020124302001
118597709a51
123a97708129
131b89379a0b
14d8ca0142d
157cbb21236
hex4af807ab1

20124302001 has 8 divisors (see below), whose sum is σ = 26833407744. Its totient is φ = 13415698800.

The previous prime is 20124301999. The next prime is 20124302057. The reversal of 20124302001 is 10020342102.

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

It is not a de Polignac number, because 20124302001 - 21 = 20124301999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20124702001) 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 7 ways as a sum of consecutive naturals, for example, 19350 + ... + 201551.

It is an arithmetic number, because the mean of its divisors is an integer number (3354175968).

Almost surely, 220124302001 is an apocalyptic number.

It is an amenable number.

20124302001 is a deficient number, since it is larger than the sum of its proper divisors (6709105743).

20124302001 is a wasteful number, since it uses less digits than its factorization.

20124302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251271.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20124302001 its reverse (10020342102), we get a palindrome (30144644103).

The spelling of 20124302001 in words is "twenty billion, one hundred twenty-four million, three hundred two thousand, one".

Divisors: 1 3 30367 91101 220901 662703 6708100667 20124302001