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10032202421 = 96710374563
BaseRepresentation
bin10010101011111011…
…10100001010110101
3221220011100200112122
421111331310022311
5131021220434141
64335252525325
7503415212363
oct112575641265
927804320478
1010032202421
114288a0a18a
121b3b920845
13c3b583a67
146b2546633
153dab1e64b
hex255f742b5

10032202421 has 4 divisors (see below), whose sum is σ = 10042577952. Its totient is φ = 10021826892.

The previous prime is 10032202417. The next prime is 10032202457. The reversal of 10032202421 is 12420223001.

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 10032202421 - 22 = 10032202417 is a prime.

It is a super-2 number, since 2×100322024212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10032202421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031202421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5186315 + ... + 5188248.

It is an arithmetic number, because the mean of its divisors is an integer number (2510644488).

Almost surely, 210032202421 is an apocalyptic number.

It is an amenable number.

10032202421 is a deficient number, since it is larger than the sum of its proper divisors (10375531).

10032202421 is an equidigital number, since it uses as much as digits as its factorization.

10032202421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375530.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10032202421 its reverse (12420223001), we get a palindrome (22452425422).

The spelling of 10032202421 in words is "ten billion, thirty-two million, two hundred two thousand, four hundred twenty-one".

Divisors: 1 967 10374563 10032202421