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13030231022033 = 107121777860019
BaseRepresentation
bin1011110110011101011001…
…0010101001100111010001
31201010200022012111120022012
42331213112102221213101
53201441403120201113
643414001104152305
72513255162141021
oct275472622514721
951120265446265
1013030231022033
1141740a9795025
12156541a008695
1373698cb79a34
14330949009a81
15178e2d6e6aa8
hexbd9d64a99d1

13030231022033 has 4 divisors (see below), whose sum is σ = 13152008882160. Its totient is φ = 12908453161908.

The previous prime is 13030231021993. The next prime is 13030231022051. The reversal of 13030231022033 is 33022013203031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13030231022033 - 28 = 13030231021777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030231222033) 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, 60888929903 + ... + 60888930116.

It is an arithmetic number, because the mean of its divisors is an integer number (3288002220540).

Almost surely, 213030231022033 is an apocalyptic number.

It is an amenable number.

13030231022033 is a deficient number, since it is larger than the sum of its proper divisors (121777860127).

13030231022033 is a wasteful number, since it uses less digits than its factorization.

13030231022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121777860126.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13030231022033 its reverse (33022013203031), we get a palindrome (46052244225064).

The spelling of 13030231022033 in words is "thirteen trillion, thirty billion, two hundred thirty-one million, twenty-two thousand, thirty-three".

Divisors: 1 107 121777860019 13030231022033