Base | Representation |
---|---|
bin | 10111011011010010010001… |
… | …110000111001101110011000 |
3 | 111111210120202021120202112022 |
4 | 113123102101300321232120 |
5 | 102001021141434341440 |
6 | 1003043214552034012 |
7 | 30462452305603241 |
oct | 2733222160715630 |
9 | 444716667522468 |
10 | 103030121012120 |
11 | 2a91291335a0a5 |
12 | b67bb17092908 |
13 | 456491112a733 |
14 | 1b62982253cc8 |
15 | bda0b3592cb5 |
hex | 5db491c39b98 |
103030121012120 has 32 divisors (see below), whose sum is σ = 233157759415920. Its totient is φ = 40973828469120.
The previous prime is 103030121012107. The next prime is 103030121012191. The reversal of 103030121012120 is 21210121030301.
It is a super-2 number, since 2×1030301210121202 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7444365986 + ... + 7444379825.
Almost surely, 2103030121012120 is an apocalyptic number.
103030121012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103030121012120 is an abundant number, since it is smaller than the sum of its proper divisors (130127638403800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103030121012120 is a wasteful number, since it uses less digits than its factorization.
103030121012120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14888745995 (or 14888745991 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 103030121012120 its reverse (21210121030301), we get a palindrome (124240242042421).
The spelling of 103030121012120 in words is "one hundred three trillion, thirty billion, one hundred twenty-one million, twelve thousand, one hundred twenty".
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