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10021451413 = 71571247193
BaseRepresentation
bin10010101010101001…
…10011011010010101
3221212102010110221011
421111110303122111
5131010442421123
64334230252221
7503224634341
oct112524633225
927772113834
1010021451413
114282936856
121b381b7071
13c3928b40c
146b0d48621
153d9be8e0d
hex255533695

10021451413 has 8 divisors (see below), whose sum is σ = 10180437696. Its totient is φ = 9862960800.

The previous prime is 10021451383. The next prime is 10021451471. The reversal of 10021451413 is 31415412001.

10021451413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10021451413 - 213 = 10021443221 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 (10021451483) 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, 83056 + ... + 164137.

It is an arithmetic number, because the mean of its divisors is an integer number (1272554712).

Almost surely, 210021451413 is an apocalyptic number.

It is an amenable number.

10021451413 is a deficient number, since it is larger than the sum of its proper divisors (158986283).

10021451413 is an equidigital number, since it uses as much as digits as its factorization.

10021451413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247835.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10021451413 its reverse (31415412001), we get a palindrome (41436863414).

The spelling of 10021451413 in words is "ten billion, twenty-one million, four hundred fifty-one thousand, four hundred thirteen".

Divisors: 1 71 571 40541 247193 17550703 141147203 10021451413