Base | Representation |
---|---|
bin | 110111111101111110… |
… | …0101000100100100110 |
3 | 102111020022202010212002 |
4 | 1233323330220210212 |
5 | 3432122404434110 |
6 | 131114240125302 |
7 | 11453306301641 |
oct | 1577374504446 |
9 | 374208663762 |
10 | 120191093030 |
11 | 46a77814148 |
12 | 1b363906832 |
13 | b445973478 |
14 | 5b6288aa58 |
15 | 31d6b50aa5 |
hex | 1bfbf28926 |
120191093030 has 32 divisors (see below), whose sum is σ = 220055006880. Its totient is φ = 47252089600.
The previous prime is 120191092997. The next prime is 120191093059. The reversal of 120191093030 is 30390191021.
It is a super-2 number, since 2×1201910930302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 120191092984 and 120191093002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3405032 + ... + 3440148.
It is an arithmetic number, because the mean of its divisors is an integer number (6876718965).
Almost surely, 2120191093030 is an apocalyptic number.
120191093030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120191093030 is a deficient number, since it is larger than the sum of its proper divisors (99863913850).
120191093030 is a wasteful number, since it uses less digits than its factorization.
120191093030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40984.
The product of its (nonzero) digits is 1458, while the sum is 29.
The spelling of 120191093030 in words is "one hundred twenty billion, one hundred ninety-one million, ninety-three thousand, thirty".
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