Base | Representation |
---|---|
bin | 10111011100011000001001… |
… | …010111110000101011101010 |
3 | 111112001202101122001111012220 |
4 | 113130120021113300223222 |
5 | 102003233312341201214 |
6 | 1003141503131014510 |
7 | 30501046352600562 |
oct | 2734301127605352 |
9 | 445052348044186 |
10 | 103105142131434 |
11 | 2a941710873453 |
12 | b69257359a436 |
13 | 456ba088b96b1 |
14 | 1b6645ba67da2 |
15 | bdc0048cc9a9 |
hex | 5dc6095f0aea |
103105142131434 has 64 divisors (see below), whose sum is σ = 207113075712000. Its totient is φ = 34218279085760.
The previous prime is 103105142131391. The next prime is 103105142131489. The reversal of 103105142131434 is 434131241501301.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 103105142131395 and 103105142131404.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8507720827 + ... + 8507732945.
It is an arithmetic number, because the mean of its divisors is an integer number (3236141808000).
Almost surely, 2103105142131434 is an apocalyptic number.
103105142131434 is an abundant number, since it is smaller than the sum of its proper divisors (104007933580566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103105142131434 is a wasteful number, since it uses less digits than its factorization.
103105142131434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19123.
The product of its (nonzero) digits is 17280, while the sum is 33.
Adding to 103105142131434 its reverse (434131241501301), we get a palindrome (537236383632735).
The spelling of 103105142131434 in words is "one hundred three trillion, one hundred five billion, one hundred forty-two million, one hundred thirty-one thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •