Search a number
-
+
10212204001 = 17957051419
BaseRepresentation
bin10011000001011000…
…11101110111100001
3222100201001201021211
421200230131313201
5131403311012001
64405202550121
7511032205336
oct114054356741
928321051254
1010212204001
11437058301a
121b90068341
13c6995857c
146cc40098d
153eb828351
hex260b1dde1

10212204001 has 4 divisors (see below), whose sum is σ = 10269255600. Its totient is φ = 10155152404.

The previous prime is 10212203971. The next prime is 10212204029. The reversal of 10212204001 is 10040221201.

It is a happy number.

10212204001 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10212204001 - 213 = 10212195809 is a prime.

It is a super-2 number, since 2×102122040012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212204061) 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 3 ways as a sum of consecutive naturals, for example, 28525531 + ... + 28525888.

It is an arithmetic number, because the mean of its divisors is an integer number (2567313900).

Almost surely, 210212204001 is an apocalyptic number.

It is an amenable number.

10212204001 is a deficient number, since it is larger than the sum of its proper divisors (57051599).

10212204001 is an equidigital number, since it uses as much as digits as its factorization.

10212204001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57051598.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10212204001 its reverse (10040221201), we get a palindrome (20252425202).

It can be divided in two parts, 1021 and 2204001, that added together give a palindrome (2205022).

The spelling of 10212204001 in words is "ten billion, two hundred twelve million, two hundred four thousand, one".

Divisors: 1 179 57051419 10212204001