Base | Representation |
---|---|
bin | 101111000000011001… |
… | …1000000000001111101 |
3 | 100122120001000102222200 |
4 | 1132000303000001331 |
5 | 3123213421212200 |
6 | 114212403502113 |
7 | 10202341125534 |
oct | 1360063000175 |
9 | 318501012880 |
10 | 100945100925 |
11 | 398a0972449 |
12 | 17692387939 |
13 | 9699567666 |
14 | 4c5879b31b |
15 | 295c1c4800 |
hex | 1780cc007d |
100945100925 has 18 divisors (see below), whose sum is σ = 180803892282. Its totient is φ = 53837387040.
The previous prime is 100945100903. The next prime is 100945100939. The reversal of 100945100925 is 529001549001.
It can be written as a sum of positive squares in 3 ways, for example, as 15749999001 + 85195101924 = 125499^2 + 291882^2 .
It is not a de Polignac number, because 100945100925 - 27 = 100945100797 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 100945100925.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 224322222 + ... + 224322671.
Almost surely, 2100945100925 is an apocalyptic number.
100945100925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
100945100925 is a deficient number, since it is larger than the sum of its proper divisors (79858791357).
100945100925 is a wasteful number, since it uses less digits than its factorization.
100945100925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448644909 (or 448644901 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 36.
Adding to 100945100925 its reverse (529001549001), we get a palindrome (629946649926).
The spelling of 100945100925 in words is "one hundred billion, nine hundred forty-five million, one hundred thousand, nine hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •