Base | Representation |
---|---|
bin | 101001110000011… |
… | …1110111100011101 |
3 | 10121122112001210212 |
4 | 1103200332330131 |
5 | 10332143432412 |
6 | 351011342205 |
7 | 46502424020 |
oct | 12340767435 |
9 | 3548461725 |
10 | 1401155357 |
11 | 659a08838 |
12 | 3312b1965 |
13 | 194394614 |
14 | d41331b7 |
15 | 83022222 |
hex | 5383ef1d |
1401155357 has 16 divisors (see below), whose sum is σ = 1629160320. Its totient is φ = 1180230912.
The previous prime is 1401155341. The next prime is 1401155359. The reversal of 1401155357 is 7535511041.
It is not a de Polignac number, because 1401155357 - 24 = 1401155341 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 (1401155359) 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, 139769 + ... + 149457.
It is an arithmetic number, because the mean of its divisors is an integer number (101822520).
Almost surely, 21401155357 is an apocalyptic number.
It is an amenable number.
1401155357 is a deficient number, since it is larger than the sum of its proper divisors (228004963).
1401155357 is an equidigital number, since it uses as much as digits as its factorization.
1401155357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10052.
The product of its (nonzero) digits is 10500, while the sum is 32.
The square root of 1401155357 is about 37432.0097910866. The cubic root of 1401155357 is about 1118.9965920147.
Adding to 1401155357 its reverse (7535511041), we get a palindrome (8936666398).
The spelling of 1401155357 in words is "one billion, four hundred one million, one hundred fifty-five thousand, three hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •