Base | Representation |
---|---|
bin | 1000110010111001100… |
… | …1001011010011101101 |
3 | 112110000120110102220221 |
4 | 2030232121023103231 |
5 | 4433424131112323 |
6 | 153225420411341 |
7 | 13626311366236 |
oct | 2145631132355 |
9 | 473016412827 |
10 | 151102207213 |
11 | 5909a290801 |
12 | 2534b9a6b51 |
13 | 11330a23989 |
14 | 7455d0608d |
15 | 3de574e55d |
hex | 232e64b4ed |
151102207213 has 4 divisors (see below), whose sum is σ = 154317147840. Its totient is φ = 147887266588.
The previous prime is 151102207189. The next prime is 151102207247. The reversal of 151102207213 is 312702201151.
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 151102207213 - 221 = 151100110061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151102204213) 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, 1607470243 + ... + 1607470336.
It is an arithmetic number, because the mean of its divisors is an integer number (38579286960).
Almost surely, 2151102207213 is an apocalyptic number.
It is an amenable number.
151102207213 is a deficient number, since it is larger than the sum of its proper divisors (3214940627).
151102207213 is an equidigital number, since it uses as much as digits as its factorization.
151102207213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3214940626.
The product of its (nonzero) digits is 840, while the sum is 25.
Adding to 151102207213 its reverse (312702201151), we get a palindrome (463804408364).
The spelling of 151102207213 in words is "one hundred fifty-one billion, one hundred two million, two hundred seven thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •