Search a number
-
+
10421452205 = 55473810403
BaseRepresentation
bin10011011010010101…
…01011110110101101
3222220021210121212022
421231022223312231
5132320342432310
64442035515525
7516152611403
oct115512536655
928807717768
1010421452205
11446870231a
12202a158ba5
13ca1100188
1470c10d473
1540edaca55
hex26d2abdad

10421452205 has 8 divisors (see below), whose sum is σ = 12528608352. Its totient is φ = 8321917968.

The previous prime is 10421452133. The next prime is 10421452229. The reversal of 10421452205 is 50225412401.

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

It is a de Polignac number, because none of the positive numbers 2k-10421452205 is a prime.

It is a super-2 number, since 2×104214522052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902467 + ... + 1907936.

It is an arithmetic number, because the mean of its divisors is an integer number (1566076044).

Almost surely, 210421452205 is an apocalyptic number.

It is an amenable number.

10421452205 is a deficient number, since it is larger than the sum of its proper divisors (2107156147).

10421452205 is an equidigital number, since it uses as much as digits as its factorization.

10421452205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810955.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 10421452205 its reverse (50225412401), we get a palindrome (60646864606).

The spelling of 10421452205 in words is "ten billion, four hundred twenty-one million, four hundred fifty-two thousand, two hundred five".

Divisors: 1 5 547 2735 3810403 19052015 2084290441 10421452205