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10021432222123 = 77417193020517
BaseRepresentation
bin1001000111010100101111…
…1010000110000110101011
31022111001001211201221110221
42101311023322012012223
52303142343122101443
633151440555550511
72053011301256020
oct221651372060653
938431054657427
1010021432222123
11321407a25a793
12115a27945b437
1357902b48416a
1426907b713547
15125a317baeed
hex91d4be861ab

10021432222123 has 8 divisors (see below), whose sum is σ = 11454609620192. Its totient is φ = 8588640879936.

The previous prime is 10021432222103. The next prime is 10021432222133. The reversal of 10021432222123 is 32122223412001.

10021432222123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10021432222123 - 25 = 10021432222091 is a prime.

It is a super-2 number, since 2×100214322221232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021432222103) 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, 96458340 + ... + 96562177.

It is an arithmetic number, because the mean of its divisors is an integer number (1431826202524).

Almost surely, 210021432222123 is an apocalyptic number.

10021432222123 is a deficient number, since it is larger than the sum of its proper divisors (1433177398069).

10021432222123 is an equidigital number, since it uses as much as digits as its factorization.

10021432222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193027941.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10021432222123 its reverse (32122223412001), we get a palindrome (42143655634124).

The spelling of 10021432222123 in words is "ten trillion, twenty-one billion, four hundred thirty-two million, two hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 7 7417 51919 193020517 1351143619 1431633174589 10021432222123