Base | Representation |
---|---|
bin | 1001101000101110010… |
… | …10001000000000111110 |
3 | 1011122121222222010200120 |
4 | 10310113022020000332 |
5 | 20411043324341110 |
6 | 412034455435410 |
7 | 32630664110655 |
oct | 4642712100076 |
9 | 1148558863616 |
10 | 331101012030 |
11 | 118467986a28 |
12 | 54205085b66 |
13 | 252b833a1c9 |
14 | 1204d8b019c |
15 | 892ccbd870 |
hex | 4d1728803e |
331101012030 has 32 divisors (see below), whose sum is σ = 794661580800. Its totient is φ = 88291475232.
The previous prime is 331101012013. The next prime is 331101012059. The reversal of 331101012030 is 30210101133.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1435891 + ... + 1650449.
It is an arithmetic number, because the mean of its divisors is an integer number (24833174400).
Almost surely, 2331101012030 is an apocalyptic number.
331101012030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
331101012030 is an abundant number, since it is smaller than the sum of its proper divisors (463560568770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331101012030 is a wasteful number, since it uses less digits than its factorization.
331101012030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266008.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 331101012030 its reverse (30210101133), we get a palindrome (361311113163).
The spelling of 331101012030 in words is "three hundred thirty-one billion, one hundred one million, twelve thousand, thirty".
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