Base | Representation |
---|---|
bin | 1000110011101001111… |
… | …1101111101010111101 |
3 | 112110112201112100222001 |
4 | 2030322133233222331 |
5 | 4434333121134423 |
6 | 153301512422301 |
7 | 13634325311131 |
oct | 2147237575275 |
9 | 473481470861 |
10 | 151305255613 |
11 | 59193965aa6 |
12 | 253a79a7991 |
13 | 11363b07665 |
14 | 7474c7d3c1 |
15 | 3e084abcad |
hex | 233a7efabd |
151305255613 has 4 divisors (see below), whose sum is σ = 151306909888. Its totient is φ = 151303601340.
The previous prime is 151305255589. The next prime is 151305255617. The reversal of 151305255613 is 316552503151.
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, and also an emirpimes, since its reverse is a distinct semiprime: 316552503151 = 5471 ⋅57860081.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-151305255613 is a prime.
It is a super-2 number, since 2×1513052556132 (a number of 23 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 (151305255617) 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, 681381 + ... + 875722.
It is an arithmetic number, because the mean of its divisors is an integer number (37826727472).
Almost surely, 2151305255613 is an apocalyptic number.
It is an amenable number.
151305255613 is a deficient number, since it is larger than the sum of its proper divisors (1654275).
151305255613 is an equidigital number, since it uses as much as digits as its factorization.
151305255613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1654274.
The product of its (nonzero) digits is 67500, while the sum is 37.
Adding to 151305255613 its reverse (316552503151), we get a palindrome (467857758764).
The spelling of 151305255613 in words is "one hundred fifty-one billion, three hundred five million, two hundred fifty-five thousand, six hundred thirteen".
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