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102032113021 = 2340910846403
BaseRepresentation
bin101111100000110010…
…1100111110101111101
3100202100210102101020221
41133001211213311331
53132430210104041
6114512314141341
710241310436156
oct1370145476575
9322323371227
10102032113021
113a2a9516753
1217936421851
13981081b797
144d1ccb892d
1529c28422d1
hex17c1967d7d

102032113021 has 8 divisors (see below), whose sum is σ = 106728615360. Its totient is φ = 97357304352.

The previous prime is 102032113019. The next prime is 102032113037. The reversal of 102032113021 is 120311230201.

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 102032113021 - 21 = 102032113019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102032112986 and 102032113004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032113621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5413795 + ... + 5432608.

It is an arithmetic number, because the mean of its divisors is an integer number (13341076920).

Almost surely, 2102032113021 is an apocalyptic number.

It is an amenable number.

102032113021 is a deficient number, since it is larger than the sum of its proper divisors (4696502339).

102032113021 is a wasteful number, since it uses less digits than its factorization.

102032113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846835.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102032113021 its reverse (120311230201), we get a palindrome (222343343222).

The spelling of 102032113021 in words is "one hundred two billion, thirty-two million, one hundred thirteen thousand, twenty-one".

Divisors: 1 23 409 9407 10846403 249467269 4436178827 102032113021