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13303233030031 = 71900461861433
BaseRepresentation
bin1100000110010110011001…
…1110101010011110001111
31202002202222011221111110121
43001211212132222132033
53220430010123430111
644143230524445411
72542061342002420
oct301454636523617
952082864844417
1013303233030031
11426996225a33a
1215aa3099a9867
1375664954ba39
1433dc466ad647
151810aaaba871
hexc19667aa78f

13303233030031 has 4 divisors (see below), whose sum is σ = 15203694891472. Its totient is φ = 11402771168592.

The previous prime is 13303233030023. The next prime is 13303233030091. The reversal of 13303233030031 is 13003033230331.

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 13303233030031 - 23 = 13303233030023 is a prime.

It is a super-3 number, since 3×133032330300313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13303233029978 and 13303233030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303233030091) 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, 950230930710 + ... + 950230930723.

It is an arithmetic number, because the mean of its divisors is an integer number (3800923722868).

Almost surely, 213303233030031 is an apocalyptic number.

13303233030031 is a deficient number, since it is larger than the sum of its proper divisors (1900461861441).

13303233030031 is an equidigital number, since it uses as much as digits as its factorization.

13303233030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900461861440.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 13303233030031 its reverse (13003033230331), we get a palindrome (26306266260362).

The spelling of 13303233030031 in words is "thirteen trillion, three hundred three billion, two hundred thirty-three million, thirty thousand, thirty-one".

Divisors: 1 7 1900461861433 13303233030031