Base | Representation |
---|---|
bin | 1010011110000000001010… |
… | …10000110100110000001100 |
3 | 10000111210111221120110110200 |
4 | 11033000011100310300030 |
5 | 11004134214412044040 |
6 | 120543430414333500 |
7 | 4564135432603446 |
oct | 517000520646014 |
9 | 100453457513420 |
10 | 23021113003020 |
11 | 7376221149440 |
12 | 26b97901ba290 |
13 | cacb5cc72922 |
14 | 5983291a1496 |
15 | 29dc72de9630 |
hex | 14f005434c0c |
23021113003020 has 144 divisors (see below), whose sum is σ = 76208764832928. Its totient is φ = 5578692065280.
The previous prime is 23021113002989. The next prime is 23021113003051. The reversal of 23021113003020 is 2030031112032.
23021113003020 is a `hidden beast` number, since 2 + 30 + 21 + 11 + 300 + 302 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (23021113002989) and next prime (23021113003051).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 23021113002984 and 23021113003002.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2789332 + ... + 7336388.
It is an arithmetic number, because the mean of its divisors is an integer number (529227533562).
Almost surely, 223021113003020 is an apocalyptic number.
23021113003020 is a gapful number since it is divisible by the number (20) 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 23021113003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38104382416464).
23021113003020 is an abundant number, since it is smaller than the sum of its proper divisors (53187651829908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23021113003020 is a wasteful number, since it uses less digits than its factorization.
23021113003020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4549640 (or 4549635 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 23021113003020 its reverse (2030031112032), we get a palindrome (25051144115052).
It can be divided in two parts, 230211 and 13003020, that added together give a palindrome (13233231).
The spelling of 23021113003020 in words is "twenty-three trillion, twenty-one billion, one hundred thirteen million, three thousand, twenty".
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