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10302203323 = 79212961253
BaseRepresentation
bin10011001100000111…
…10010010110111011
3222120222102011011001
421212003302112323
5132044331001243
64422135545431
7513204166126
oct114603622673
928528364131
1010302203323
114407363925
121bb622b277
13c824aa0c9
146da34b3bd
154046a4a4d
hex2660f25bb

10302203323 has 8 divisors (see below), whose sum is σ = 10437681600. Its totient is φ = 10166851968.

The previous prime is 10302203287. The next prime is 10302203347. The reversal of 10302203323 is 32330220301.

It is a happy number.

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 10302203323 - 213 = 10302195131 is a prime.

It is a super-2 number, since 2×103022033232 (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 10302203323.

It is not an unprimeable number, because it can be changed into a prime (10302203363) 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, 137565 + ... + 198817.

It is an arithmetic number, because the mean of its divisors is an integer number (1304710200).

Almost surely, 210302203323 is an apocalyptic number.

10302203323 is a deficient number, since it is larger than the sum of its proper divisors (135478277).

10302203323 is an equidigital number, since it uses as much as digits as its factorization.

10302203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63461.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10302203323 its reverse (32330220301), we get a palindrome (42632423624).

The spelling of 10302203323 in words is "ten billion, three hundred two million, two hundred three thousand, three hundred twenty-three".

Divisors: 1 79 2129 61253 168191 4838987 130407637 10302203323