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13300001331031 = 31429032301001
BaseRepresentation
bin1100000110001010010111…
…0110101101011101010111
31202002110121221221011212001
43001202211312231131113
53220401400320043111
644141534122140131
72541615301006432
oct301424566553527
952073557834761
1013300001331031
114268554026018
1215a9767651647
13756252b61acc
1433da1b3d2819
15180e6c00a1c1
hexc18a5dad757

13300001331031 has 4 divisors (see below), whose sum is σ = 13729033632064. Its totient is φ = 12870969030000.

The previous prime is 13300001331017. The next prime is 13300001331049. The reversal of 13300001331031 is 13013310000331.

It is a happy number.

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 13300001331031 - 29 = 13300001330519 is a prime.

It is a super-2 number, since 2×133000013310312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300001331431) 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, 214516150470 + ... + 214516150531.

It is an arithmetic number, because the mean of its divisors is an integer number (3432258408016).

Almost surely, 213300001331031 is an apocalyptic number.

13300001331031 is a deficient number, since it is larger than the sum of its proper divisors (429032301033).

13300001331031 is an equidigital number, since it uses as much as digits as its factorization.

13300001331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429032301032.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13300001331031 its reverse (13013310000331), we get a palindrome (26313311331362).

The spelling of 13300001331031 in words is "thirteen trillion, three hundred billion, one million, three hundred thirty-one thousand, thirty-one".

Divisors: 1 31 429032301001 13300001331031