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10031332300031 = 713177910874627
BaseRepresentation
bin1001000111111001100111…
…1111111001010011111111
31022111222121210111000021002
42101332121333321103333
52303323132032100111
633200155213000515
72053511523451640
oct221763177712377
938458553430232
1010031332300031
11321829a626859
121160180a8313b
13579c48557423
1426973a4a56c7
15125e109dc63b
hex91f99ff94ff

10031332300031 has 8 divisors (see below), whose sum is σ = 11464467822720. Its totient is φ = 8598218790168.

The previous prime is 10031332300009. The next prime is 10031332300051. The reversal of 10031332300031 is 13000323313001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-10031332300031 is a prime.

It is a super-2 number, since 2×100313323000312 (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 = 10031332299976 and 10031332300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031332300051) 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, 4514861 + ... + 6359766.

It is an arithmetic number, because the mean of its divisors is an integer number (1433058477840).

Almost surely, 210031332300031 is an apocalyptic number.

10031332300031 is a deficient number, since it is larger than the sum of its proper divisors (1433135522689).

10031332300031 is a wasteful number, since it uses less digits than its factorization.

10031332300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006413.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 10031332300031 its reverse (13000323313001), we get a palindrome (23031655613032).

The spelling of 10031332300031 in words is "ten trillion, thirty-one billion, three hundred thirty-two million, three hundred thousand, thirty-one".

Divisors: 1 7 131779 922453 10874627 76122389 1433047471433 10031332300031