Base | Representation |
---|---|
bin | 1000110010101011111… |
… | …1001001001101001101 |
3 | 112102212120220121122001 |
4 | 2030222333021031031 |
5 | 4433320013114323 |
6 | 153220015352301 |
7 | 13625015515540 |
oct | 2145277111515 |
9 | 472776817561 |
10 | 151045051213 |
11 | 5906aaa2641 |
12 | 25334822691 |
13 | 11321c31364 |
14 | 744c4a8857 |
15 | 3de070e3ad |
hex | 232afc934d |
151045051213 has 4 divisors (see below), whose sum is σ = 172622915680. Its totient is φ = 129467186748.
The previous prime is 151045051211. The next prime is 151045051219. The reversal of 151045051213 is 312150540151.
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 151045051213 - 21 = 151045051211 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 (151045051211) 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, 10788932223 + ... + 10788932236.
It is an arithmetic number, because the mean of its divisors is an integer number (43155728920).
Almost surely, 2151045051213 is an apocalyptic number.
It is an amenable number.
151045051213 is a deficient number, since it is larger than the sum of its proper divisors (21577864467).
151045051213 is an equidigital number, since it uses as much as digits as its factorization.
151045051213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21577864466.
The product of its (nonzero) digits is 3000, while the sum is 28.
Adding to 151045051213 its reverse (312150540151), we get a palindrome (463195591364).
The spelling of 151045051213 in words is "one hundred fifty-one billion, forty-five million, fifty-one thousand, two hundred thirteen".
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