Search a number
21003321010301 = 73882177289983
BaseRepresentation
bin1001100011010001101110…
…11111001110100001111101
32202100220020112221201211022
410301220313133032201331
510223104300134312201
6112400443101233525
74265303605630460
oct461506737164175
982326215851738
1021003321010301
116768505178143
1224327018628a5
13b947b2609b16
145287cd78d2d7
15266527e5041b
hex131a377ce87d

21003321010301 has 8 divisors (see below), whose sum is σ = 24004414070784. Its totient is φ = 18002382607440.

The previous prime is 21003321010297. The next prime is 21003321010327. The reversal of 21003321010301 is 10301012330012.

Adding to 21003321010301 its reverse (10301012330012), we get a palindrome (31304333340313).

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

It is not a de Polignac number, because 21003321010301 - 22 = 21003321010297 is a prime.

It is a super-2 number, since 2×210033210103012 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21003321010301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21003321010201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38373245 + ... + 38916738.

It is an arithmetic number, because the mean of its divisors is an integer number (3000551758848).

Almost surely, 221003321010301 is an apocalyptic number.

It is an amenable number.

21003321010301 is a deficient number, since it is larger than the sum of its proper divisors (3001093060483).

21003321010301 is an equidigital number, since it uses as much as digits as its factorization.

21003321010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77328811.

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 21003321010301 in words is "twenty-one trillion, three billion, three hundred twenty-one million, ten thousand, three hundred one".