Base | Representation |
---|---|
bin | 101001110001010… |
… | …0000100010011110 |
3 | 10121200021101011020 |
4 | 1103202200202132 |
5 | 10332244230402 |
6 | 351024105010 |
7 | 46506010323 |
oct | 12342404236 |
9 | 3550241136 |
10 | 1401555102 |
11 | 65a161102 |
12 | 331465166 |
13 | 1944a455c |
14 | d41d8b4a |
15 | 830a08bc |
hex | 538a089e |
1401555102 has 16 divisors (see below), whose sum is σ = 2950642560. Its totient is φ = 442596312.
The previous prime is 1401555101. The next prime is 1401555119. The reversal of 1401555102 is 2015551041.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1401555101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147058 + ... + 6147285.
It is an arithmetic number, because the mean of its divisors is an integer number (184415160).
Almost surely, 21401555102 is an apocalyptic number.
1401555102 is an abundant number, since it is smaller than the sum of its proper divisors (1549087458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401555102 is a wasteful number, since it uses less digits than its factorization.
1401555102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12294367.
The product of its (nonzero) digits is 1000, while the sum is 24.
The square root of 1401555102 is about 37437.3490247373. The cubic root of 1401555102 is about 1119.1029972414.
The spelling of 1401555102 in words is "one billion, four hundred one million, five hundred fifty-five thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •