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12320202131003 = 138910648402879
BaseRepresentation
bin1011001101001000010101…
…0001011000011000111011
31121121210121001212201101202
42303102011101120120323
53103323233221143003
642111453413004415
72411051044143104
oct263220521303073
947553531781352
1012320202131003
113a1aa71a09138
12146b8a292370b
136b4a36a48360
1430842dbc13ab
15165723e76088
hexb348545863b

12320202131003 has 8 divisors (see below), whose sum is σ = 13416987628800. Its totient is φ = 11244713439168.

The previous prime is 12320202130963. The next prime is 12320202131051. The reversal of 12320202131003 is 30013120202321.

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 12320202131003 - 218 = 12320201868859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320202131053) 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, 5324200283 + ... + 5324202596.

It is an arithmetic number, because the mean of its divisors is an integer number (1677123453600).

Almost surely, 212320202131003 is an apocalyptic number.

12320202131003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12320202131003 is a deficient number, since it is larger than the sum of its proper divisors (1096785497797).

12320202131003 is a wasteful number, since it uses less digits than its factorization.

12320202131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648402981.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12320202131003 its reverse (30013120202321), we get a palindrome (42333322333324).

The spelling of 12320202131003 in words is "twelve trillion, three hundred twenty billion, two hundred two million, one hundred thirty-one thousand, three".

Divisors: 1 13 89 1157 10648402879 138429237427 947707856231 12320202131003