Base | Representation |
---|---|
bin | 10110011010000011… |
… | …01010111100001100 |
3 | 1011001101000011200211 |
4 | 23031001222330030 |
5 | 144114100430100 |
6 | 5305410132204 |
7 | 604051531126 |
oct | 131501527414 |
9 | 34041004624 |
10 | 12029701900 |
11 | 51134a90a7 |
12 | 23b8881064 |
13 | 1199363c08 |
14 | 821950216 |
15 | 4a618b1ba |
hex | 2cd06af0c |
12029701900 has 108 divisors (see below), whose sum is σ = 27185082960. Its totient is φ = 4620240000.
The previous prime is 12029701897. The next prime is 12029701913. The reversal of 12029701900 is 910792021.
It is a super-2 number, since 2×120297019002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14510686 + ... + 14511514.
Almost surely, 212029701900 is an apocalyptic number.
12029701900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12029701900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13592541480).
12029701900 is an abundant number, since it is smaller than the sum of its proper divisors (15155381060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12029701900 is a wasteful number, since it uses less digits than its factorization.
12029701900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1056 (or 1018 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 31.
The spelling of 12029701900 in words is "twelve billion, twenty-nine million, seven hundred one thousand, nine hundred".
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