Search a number
-
+
10214021024021 = 47938269257713
BaseRepresentation
bin1001010010100010001100…
…0110000100100100010101
31100011110011200112202102202
42110220203012010210111
52314321303340232041
633420131222214245
72102636651132333
oct224504306044425
940143150482382
1010214021024021
113288818653081
12118b666b84385
13591241237ac9
1427450b3dab53
1512aa5429ea9b
hex94a23184915

10214021024021 has 8 divisors (see below), whose sum is σ = 10217427175320. Its totient is φ = 10210615414272.

The previous prime is 10214021023933. The next prime is 10214021024111. The reversal of 10214021024021 is 12042012041201.

It can be written as a sum of positive squares in 4 ways, for example, as 3945332073796 + 6268688950225 = 1986286^2 + 2503735^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10214021024021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10214021023984 and 10214021024002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214021023021) 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, 39504461 + ... + 39762173.

It is an arithmetic number, because the mean of its divisors is an integer number (1277178396915).

Almost surely, 210214021024021 is an apocalyptic number.

It is an amenable number.

10214021024021 is a deficient number, since it is larger than the sum of its proper divisors (3406151299).

10214021024021 is an equidigital number, since it uses as much as digits as its factorization.

10214021024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270775.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10214021024021 its reverse (12042012041201), we get a palindrome (22256033065222).

The spelling of 10214021024021 in words is "ten trillion, two hundred fourteen billion, twenty-one million, twenty-four thousand, twenty-one".

Divisors: 1 4793 8269 257713 39633317 1235218409 2131028797 10214021024021