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12331201133101 = 39731060960033
BaseRepresentation
bin1011001101110001010011…
…0111001111101000101101
31121122211222121102220202211
42303130110313033220231
53104013244442224401
642120513043450421
72411620442131444
oct263342467175055
947584877386684
1012331201133101
113a246a6625214
121471a52386a11
136b5a9a6b3716
14308b948b1d5b
15165b698b9951
hexb3714dcfa2d

12331201133101 has 4 divisors (see below), whose sum is σ = 12362262093532. Its totient is φ = 12300140172672.

The previous prime is 12331201133087. The next prime is 12331201133149. The reversal of 12331201133101 is 10133110213321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10743487731076 + 1587713402025 = 3277726^2 + 1260045^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331201133101 - 213 = 12331201124909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331201131101) 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, 15530479620 + ... + 15530480413.

It is an arithmetic number, because the mean of its divisors is an integer number (3090565523383).

Almost surely, 212331201133101 is an apocalyptic number.

It is an amenable number.

12331201133101 is a deficient number, since it is larger than the sum of its proper divisors (31060960431).

12331201133101 is an equidigital number, since it uses as much as digits as its factorization.

12331201133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31060960430.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12331201133101 its reverse (10133110213321), we get a palindrome (22464311346422).

The spelling of 12331201133101 in words is "twelve trillion, three hundred thirty-one billion, two hundred one million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 397 31060960033 12331201133101