Base | Representation |
---|---|
bin | 101111111000000011110110… |
… | …1111100101110010101100010 |
3 | 2001020001210112022120210222012 |
4 | 1133300013231330232111202 |
5 | 420144122300033233010 |
6 | 4051352232132512522 |
7 | 154463001630114146 |
oct | 13760075574562542 |
9 | 2036053468523865 |
10 | 421121240524130 |
11 | 1122005737388a3 |
12 | 3b29414b47b742 |
13 | 150c9740cc7113 |
14 | 75dc53bcd3226 |
15 | 33a44e3574005 |
hex | 17f01edf2e562 |
421121240524130 has 64 divisors (see below), whose sum is σ = 805967168775552. Its totient is φ = 157876384896000.
The previous prime is 421121240524087. The next prime is 421121240524151. The reversal of 421121240524130 is 31425042121124.
It is a super-2 number, since 2×4211212405241302 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211805792 + ... + 213784788.
It is an arithmetic number, because the mean of its divisors is an integer number (12593237012118).
Almost surely, 2421121240524130 is an apocalyptic number.
421121240524130 is a deficient number, since it is larger than the sum of its proper divisors (384845928251422).
421121240524130 is a wasteful number, since it uses less digits than its factorization.
421121240524130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1984259.
The product of its (nonzero) digits is 15360, while the sum is 32.
Adding to 421121240524130 its reverse (31425042121124), we get a palindrome (452546282645254).
The spelling of 421121240524130 in words is "four hundred twenty-one trillion, one hundred twenty-one billion, two hundred forty million, five hundred twenty-four thousand, one hundred thirty".
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