Base | Representation |
---|---|
bin | 10010111101000110… |
… | …011100010110100001 |
3 | 1221112101201200111120 |
4 | 102331012130112201 |
5 | 313140211431001 |
6 | 13203315402453 |
7 | 1320231662520 |
oct | 227506342641 |
9 | 57471650446 |
10 | 20352452001 |
11 | 86a4479472 |
12 | 3b3bbb3429 |
13 | 1bc470bc0b |
14 | db10304b7 |
15 | 7e1b8b236 |
hex | 4bd19c5a1 |
20352452001 has 8 divisors (see below), whose sum is σ = 31013260224. Its totient is φ = 11629972560.
The previous prime is 20352451997. The next prime is 20352452051. The reversal of 20352452001 is 10025425302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20352452001 - 22 = 20352451997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20352452051) 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, 484582170 + ... + 484582211.
It is an arithmetic number, because the mean of its divisors is an integer number (3876657528).
Almost surely, 220352452001 is an apocalyptic number.
20352452001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20352452001 is a deficient number, since it is larger than the sum of its proper divisors (10660808223).
20352452001 is an equidigital number, since it uses as much as digits as its factorization.
20352452001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 969164391.
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 20352452001 its reverse (10025425302), we get a palindrome (30377877303).
The spelling of 20352452001 in words is "twenty billion, three hundred fifty-two million, four hundred fifty-two thousand, one".
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