Base | Representation |
---|---|
bin | 101111111110010011… |
… | …0001100110001011110 |
3 | 100211220210021221120012 |
4 | 1133330212030301132 |
5 | 3141442130320110 |
6 | 115154441323222 |
7 | 10304661400034 |
oct | 1377446146136 |
9 | 324823257505 |
10 | 103022120030 |
11 | 3a767334665 |
12 | 17b71a96512 |
13 | 993a96a34b |
14 | 4db4584554 |
15 | 2a2e6ec905 |
hex | 17fc98cc5e |
103022120030 has 32 divisors (see below), whose sum is σ = 194583513600. Its totient is φ = 39196935712.
The previous prime is 103022120021. The next prime is 103022120081. The reversal of 103022120030 is 30021220301.
It is a happy number.
It is a super-2 number, since 2×1030221200302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103022119987 and 103022120014.
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, 1210010 + ... + 1292349.
It is an arithmetic number, because the mean of its divisors is an integer number (6080734800).
Almost surely, 2103022120030 is an apocalyptic number.
103022120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103022120030 is a deficient number, since it is larger than the sum of its proper divisors (91561393570).
103022120030 is a wasteful number, since it uses less digits than its factorization.
103022120030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2502568.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 103022120030 its reverse (30021220301), we get a palindrome (133043340331).
The spelling of 103022120030 in words is "one hundred three billion, twenty-two million, one hundred twenty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •