Base | Representation |
---|---|
bin | 101111110100111001… |
… | …1000011111000011100 |
3 | 100211002210211012001211 |
4 | 1133221303003320130 |
5 | 3140320410140010 |
6 | 115103253314204 |
7 | 10264111516141 |
oct | 1375163037034 |
9 | 324083735054 |
10 | 102706724380 |
11 | 3a6152a51a7 |
12 | 17aa4335964 |
13 | 98ba50bac0 |
14 | 4d847243c8 |
15 | 2a11b9c08a |
hex | 17e9cc3e1c |
102706724380 has 24 divisors (see below), whose sum is σ = 232275208032. Its totient is φ = 37922482752.
The previous prime is 102706724347. The next prime is 102706724381. The reversal of 102706724380 is 83427607201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102706724381) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197512672 + ... + 197513191.
It is an arithmetic number, because the mean of its divisors is an integer number (9678133668).
Almost surely, 2102706724380 is an apocalyptic number.
102706724380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102706724380 is an abundant number, since it is smaller than the sum of its proper divisors (129568483652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102706724380 is a wasteful number, since it uses less digits than its factorization.
102706724380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395025885 (or 395025883 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 40.
The spelling of 102706724380 in words is "one hundred two billion, seven hundred six million, seven hundred twenty-four thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •