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10321343123 = 7131575571297
BaseRepresentation
bin10011001110011001…
…10011001010010011
3222122022102120000112
421213030303022103
5132114230434443
64424102111535
7513525653240
oct114714631223
928568376015
1010321343123
114417146943
12200071b5ab
13c8644bb30
146dcad05c7
154061d5b18
hex267333293

10321343123 has 32 divisors (see below), whose sum is σ = 12816929664. Its totient is φ = 8093509632.

The previous prime is 10321343057. The next prime is 10321343159. The reversal of 10321343123 is 32134312301.

10321343123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10321343123 - 210 = 10321342099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10321343183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7957211 + ... + 7958507.

It is an arithmetic number, because the mean of its divisors is an integer number (400529052).

Almost surely, 210321343123 is an apocalyptic number.

10321343123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10321343123 is a deficient number, since it is larger than the sum of its proper divisors (2495586541).

10321343123 is a wasteful number, since it uses less digits than its factorization.

10321343123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10321343123 its reverse (32134312301), we get a palindrome (42455655424).

The spelling of 10321343123 in words is "ten billion, three hundred twenty-one million, three hundred forty-three thousand, one hundred twenty-three".

Divisors: 1 7 13 91 157 557 1099 1297 2041 3899 7241 9079 14287 16861 50687 87449 118027 203629 612143 722429 1136837 1425403 2647177 5057003 7957859 9391577 18530239 65741039 113421353 793949471 1474477589 10321343123