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10320012130031 = 41924630100549
BaseRepresentation
bin1001011000101101000010…
…1010000011011011101111
31100112120202101111211002122
42112023100222003123233
52323040341101130111
633540540443343155
72113411343514242
oct226132052033357
940476671454078
1010320012130031
11331976889485a
1211a8107221abb
1359b23301ac96
142796c3dd3259
1512d6a9466cdb
hex962d0a836ef

10320012130031 has 4 divisors (see below), whose sum is σ = 10344642231000. Its totient is φ = 10295382029064.

The previous prime is 10320012130027. The next prime is 10320012130061. The reversal of 10320012130031 is 13003121002301.

10320012130031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10320012130031 - 22 = 10320012130027 is a prime.

It is a super-2 number, since 2×103200121300312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320012129991 and 10320012130009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320012130061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12315049856 + ... + 12315050693.

It is an arithmetic number, because the mean of its divisors is an integer number (2586160557750).

Almost surely, 210320012130031 is an apocalyptic number.

10320012130031 is a deficient number, since it is larger than the sum of its proper divisors (24630100969).

10320012130031 is an equidigital number, since it uses as much as digits as its factorization.

10320012130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24630100968.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10320012130031 its reverse (13003121002301), we get a palindrome (23323133132332).

The spelling of 10320012130031 in words is "ten trillion, three hundred twenty billion, twelve million, one hundred thirty thousand, thirty-one".

Divisors: 1 419 24630100549 10320012130031