Base | Representation |
---|---|
bin | 1010100011010011110000… |
… | …01110001010000111000100 |
3 | 10001011020002221202021202101 |
4 | 11101221320032022013010 |
5 | 11020131111124412330 |
6 | 121203301515121444 |
7 | 4613251430260540 |
oct | 521517016120704 |
9 | 101136087667671 |
10 | 23203430310340 |
11 | 7436579552935 |
12 | 2728b91a43284 |
13 | cc40c6a0bc27 |
14 | 5a30a2a52a20 |
15 | 2a3893c924ca |
hex | 151a7838a1c4 |
23203430310340 has 48 divisors (see below), whose sum is σ = 56983307939712. Its totient is φ = 7770451078656.
The previous prime is 23203430310311. The next prime is 23203430310349. The reversal of 23203430310340 is 4301303430232.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 23203430310299 and 23203430310308.
It is not an unprimeable number, because it can be changed into a prime (23203430310349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1927189189 + ... + 1927201228.
It is an arithmetic number, because the mean of its divisors is an integer number (1187152248744).
Almost surely, 223203430310340 is an apocalyptic number.
23203430310340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23203430310340 is an abundant number, since it is smaller than the sum of its proper divisors (33779877629372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23203430310340 is a wasteful number, since it uses less digits than its factorization.
23203430310340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3854390476 (or 3854390474 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 28.
Adding to 23203430310340 its reverse (4301303430232), we get a palindrome (27504733740572).
The spelling of 23203430310340 in words is "twenty-three trillion, two hundred three billion, four hundred thirty million, three hundred ten thousand, three hundred forty".
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