Base | Representation |
---|---|
bin | 1100010000101000010… |
… | …10111101111100101111 |
3 | 1111021022022012002102112 |
4 | 12020110022331330233 |
5 | 23400202233331021 |
6 | 521303430514235 |
7 | 42301564146632 |
oct | 6102412757457 |
9 | 1437268162375 |
10 | 421245214511 |
11 | 152715a3a520 |
12 | 6978220597b |
13 | 30952cab5a4 |
14 | 165619c7c19 |
15 | ae56b31d5b |
hex | 62142bdf2f |
421245214511 has 8 divisors (see below), whose sum is σ = 459556750800. Its totient is φ = 382936431040.
The previous prime is 421245214499. The next prime is 421245214519. The reversal of 421245214511 is 115412542124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-421245214511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421245214519) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361496 + ... + 986493.
It is an arithmetic number, because the mean of its divisors is an integer number (57444593850).
Almost surely, 2421245214511 is an apocalyptic number.
421245214511 is a deficient number, since it is larger than the sum of its proper divisors (38311536289).
421245214511 is a wasteful number, since it uses less digits than its factorization.
421245214511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1376409.
The product of its digits is 12800, while the sum is 32.
Adding to 421245214511 its reverse (115412542124), we get a palindrome (536657756635).
The spelling of 421245214511 in words is "four hundred twenty-one billion, two hundred forty-five million, two hundred fourteen thousand, five hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •