Base | Representation |
---|---|
bin | 1001001001101110011… |
… | …0011011011110010111 |
3 | 120000211120210022111010 |
4 | 2102123212123132113 |
5 | 10034001204141033 |
6 | 200121414543303 |
7 | 14234201360364 |
oct | 2223346333627 |
9 | 500746708433 |
10 | 157229365143 |
11 | 60753972194 |
12 | 2657b967b33 |
13 | 11a99251706 |
14 | 787797546b |
15 | 4153603863 |
hex | 249b99b797 |
157229365143 has 16 divisors (see below), whose sum is σ = 211564373760. Its totient is φ = 103857581184.
The previous prime is 157229365129. The next prime is 157229365169. The reversal of 157229365143 is 341563922751.
It is not a de Polignac number, because 157229365143 - 216 = 157229299607 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 157229365092 and 157229365101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157229365103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969918 + ... + 1120356.
It is an arithmetic number, because the mean of its divisors is an integer number (13222773360).
Almost surely, 2157229365143 is an apocalyptic number.
157229365143 is a deficient number, since it is larger than the sum of its proper divisors (54335008617).
157229365143 is a wasteful number, since it uses less digits than its factorization.
157229365143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153638.
The product of its digits is 1360800, while the sum is 48.
The spelling of 157229365143 in words is "one hundred fifty-seven billion, two hundred twenty-nine million, three hundred sixty-five thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •