Search a number
-
+
10020210034 = 25010105017
BaseRepresentation
bin10010101010100000…
…00100010101110010
3221212022210102002011
421111100010111302
5131010133210114
64334143513134
7503211244222
oct112520042562
927768712064
1010020210034
11428216911a
121b378b87aa
13c38c45383
146b0b04082
153d9a511c4
hex255404572

10020210034 has 4 divisors (see below), whose sum is σ = 15030315054. Its totient is φ = 5010105016.

The previous prime is 10020210001. The next prime is 10020210037. The reversal of 10020210034 is 43001202001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43001202001 = 291482800069.

It can be written as a sum of positive squares in only one way, i.e., 7529900625 + 2490309409 = 86775^2 + 49903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020209996 and 10020210023.

It is not an unprimeable number, because it can be changed into a prime (10020210037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505052507 + ... + 2505052510.

Almost surely, 210020210034 is an apocalyptic number.

10020210034 is a deficient number, since it is larger than the sum of its proper divisors (5010105020).

10020210034 is an equidigital number, since it uses as much as digits as its factorization.

10020210034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010105019.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10020210034 its reverse (43001202001), we get a palindrome (53021412035).

The spelling of 10020210034 in words is "ten billion, twenty million, two hundred ten thousand, thirty-four".

Divisors: 1 2 5010105017 10020210034