Base | Representation |
---|---|
bin | 1001001001100100101… |
… | …1011011110100010101 |
3 | 120000201202100001100110 |
4 | 2102121023123310111 |
5 | 10033410303443404 |
6 | 200113404033233 |
7 | 14233166124042 |
oct | 2223113336425 |
9 | 500652301313 |
10 | 157188734229 |
11 | 60732a4061a |
12 | 2656a232819 |
13 | 11a909c6957 |
14 | 78723da1c9 |
15 | 414ec79b89 |
hex | 24992dbd15 |
157188734229 has 16 divisors (see below), whose sum is σ = 209828469312. Its totient is φ = 104670803328.
The previous prime is 157188734221. The next prime is 157188734231. The reversal of 157188734229 is 922437881751.
It is a happy number.
157188734229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 157188734229 - 23 = 157188734221 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157188734221) 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, 20012467 + ... + 20020319.
It is an arithmetic number, because the mean of its divisors is an integer number (13114279332).
Almost surely, 2157188734229 is an apocalyptic number.
It is an amenable number.
157188734229 is a deficient number, since it is larger than the sum of its proper divisors (52639735083).
157188734229 is a wasteful number, since it uses less digits than its factorization.
157188734229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14756.
The product of its digits is 6773760, while the sum is 57.
The spelling of 157188734229 in words is "one hundred fifty-seven billion, one hundred eighty-eight million, seven hundred thirty-four thousand, two hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.109 sec. • engine limits •