Base | Representation |
---|---|
bin | 111100011001110… |
… | …100100000101010 |
3 | 2121121220010201011 |
4 | 330121310200222 |
5 | 4033412323032 |
6 | 244320414134 |
7 | 34053525511 |
oct | 7431644052 |
9 | 2547803634 |
10 | 1013401642 |
11 | 480047720 |
12 | 24347734a |
13 | 131c50156 |
14 | 98839678 |
15 | 5de7c247 |
hex | 3c67482a |
1013401642 has 8 divisors (see below), whose sum is σ = 1658293632. Its totient is φ = 460637100.
The previous prime is 1013401517. The next prime is 1013401663. The reversal of 1013401642 is 2461043101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 46063711 = 1013401642 / (1 + 0 + 1 + 3 + 4 + 0 + 1 + 6 + 4 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23031834 + ... + 23031877.
It is an arithmetic number, because the mean of its divisors is an integer number (207286704).
Almost surely, 21013401642 is an apocalyptic number.
1013401642 is a deficient number, since it is larger than the sum of its proper divisors (644891990).
1013401642 is a wasteful number, since it uses less digits than its factorization.
1013401642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46063724.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 1013401642 is about 31833.9699377882. The cubic root of 1013401642 is about 1004.4474052641.
Adding to 1013401642 its reverse (2461043101), we get a palindrome (3474444743).
The spelling of 1013401642 in words is "one billion, thirteen million, four hundred one thousand, six hundred forty-two".
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