Base | Representation |
---|---|
bin | 1100010000101001010… |
… | …01000110101000111110 |
3 | 1111021022212001110002010 |
4 | 12020110221012220332 |
5 | 23400211244130210 |
6 | 521304312112050 |
7 | 42302021251521 |
oct | 6102451065076 |
9 | 1437285043063 |
10 | 421253114430 |
11 | 15271a445885 |
12 | 69784995626 |
13 | 309548162b5 |
14 | 16562a82bb8 |
15 | ae57692920 |
hex | 6214a46a3e |
421253114430 has 64 divisors (see below), whose sum is σ = 1013209259328. Its totient is φ = 112089753600.
The previous prime is 421253114419. The next prime is 421253114453. The reversal of 421253114430 is 34411352124.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34805380 + ... + 34817480.
It is an arithmetic number, because the mean of its divisors is an integer number (15831394677).
Almost surely, 2421253114430 is an apocalyptic number.
421253114430 is an abundant number, since it is smaller than the sum of its proper divisors (591956144898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421253114430 is a wasteful number, since it uses less digits than its factorization.
421253114430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14541.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 421253114430 its reverse (34411352124), we get a palindrome (455664466554).
The spelling of 421253114430 in words is "four hundred twenty-one billion, two hundred fifty-three million, one hundred fourteen thousand, four hundred thirty".
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