Base | Representation |
---|---|
bin | 101111111101111100… |
… | …1001100101001010111 |
3 | 100211212222002121010022 |
4 | 1133323321030221113 |
5 | 3141431120314111 |
6 | 115153340415355 |
7 | 10304456204330 |
oct | 1377371145127 |
9 | 324788077108 |
10 | 103010323031 |
11 | 3a760707380 |
12 | 17b69b4755b |
13 | 9938399885 |
14 | 4db2b93287 |
15 | 2a2d66c2db |
hex | 17fbe4ca57 |
103010323031 has 64 divisors (see below), whose sum is σ = 141451591680. Its totient is φ = 72537949440.
The previous prime is 103010323019. The next prime is 103010323049. The reversal of 103010323031 is 130323010301.
It is not a de Polignac number, because 103010323031 - 218 = 103010060887 is a prime.
It is a super-2 number, since 2×1030103230312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103090323031) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12883571 + ... + 12891563.
It is an arithmetic number, because the mean of its divisors is an integer number (2210181120).
Almost surely, 2103010323031 is an apocalyptic number.
103010323031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
103010323031 is a deficient number, since it is larger than the sum of its proper divisors (38441268649).
103010323031 is a wasteful number, since it uses less digits than its factorization.
103010323031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8436.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 103010323031 its reverse (130323010301), we get a palindrome (233333333332).
The spelling of 103010323031 in words is "one hundred three billion, ten million, three hundred twenty-three thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •