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10022054430421 = 115227174305693
BaseRepresentation
bin1001000111010111000011…
…1111101000011011010101
31022111002200012112101210201
42101311300333220123111
52303200131413233141
633152022424020501
72053032565042255
oct221656077503325
938432605471721
1010022054430421
1132143694a7020
12115a411901731
135790ca357357
142690da1db965
15125a6b224031
hex91d70fe86d5

10022054430421 has 8 divisors (see below), whose sum is σ = 10935242018784. Its totient is φ = 9109215463920.

The previous prime is 10022054430397. The next prime is 10022054430467. The reversal of 10022054430421 is 12403445022001.

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

It is not a de Polignac number, because 10022054430421 - 25 = 10022054430389 is a prime.

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 10022054430421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022054430491) 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, 87095350 + ... + 87210343.

It is an arithmetic number, because the mean of its divisors is an integer number (1366905252348).

Almost surely, 210022054430421 is an apocalyptic number.

10022054430421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10022054430421 is a deficient number, since it is larger than the sum of its proper divisors (913187588363).

10022054430421 is a wasteful number, since it uses less digits than its factorization.

10022054430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174310931.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10022054430421 its reverse (12403445022001), we get a palindrome (22425499452422).

The spelling of 10022054430421 in words is "ten trillion, twenty-two billion, fifty-four million, four hundred thirty thousand, four hundred twenty-one".

Divisors: 1 11 5227 57497 174305693 1917362623 911095857311 10022054430421