Base | Representation |
---|---|
bin | 1000101011001011110… |
… | …1010010010001100111 |
3 | 112020200020200100202022 |
4 | 2022302331102101213 |
5 | 4420204003020101 |
6 | 152244121533355 |
7 | 13524064063421 |
oct | 2126275222147 |
9 | 466606610668 |
10 | 149031298151 |
11 | 5822731210a |
12 | 24a7234425b |
13 | 110909800b8 |
14 | 72dac6d811 |
15 | 3d23a31a1b |
hex | 22b2f52467 |
149031298151 has 16 divisors (see below), whose sum is σ = 156952121088. Its totient is φ = 141322579200.
The previous prime is 149031298079. The next prime is 149031298193. The reversal of 149031298151 is 151892130941.
149031298151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-149031298151 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 (149031268151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453781 + ... + 1552913.
It is an arithmetic number, because the mean of its divisors is an integer number (9809507568).
Almost surely, 2149031298151 is an apocalyptic number.
149031298151 is a deficient number, since it is larger than the sum of its proper divisors (7920822937).
149031298151 is an equidigital number, since it uses as much as digits as its factorization.
149031298151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100202.
The product of its (nonzero) digits is 77760, while the sum is 44.
The spelling of 149031298151 in words is "one hundred forty-nine billion, thirty-one million, two hundred ninety-eight thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •