Base | Representation |
---|---|
bin | 101010010100101… |
… | …0000011000010101 |
3 | 10122222011121112120 |
4 | 1110221100120111 |
5 | 10402021214031 |
6 | 352525410153 |
7 | 50122442364 |
oct | 12451203025 |
9 | 3588147476 |
10 | 1420101141 |
11 | 669679008 |
12 | 337709959 |
13 | 198298c44 |
14 | d68657db |
15 | 84a15a96 |
hex | 54a50615 |
1420101141 has 8 divisors (see below), whose sum is σ = 1903279680. Its totient is φ = 941828352.
The previous prime is 1420101131. The next prime is 1420101143. The reversal of 1420101141 is 1411010241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1420101141 - 27 = 1420101013 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1420101141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420101143) 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, 1225761 + ... + 1226918.
It is an arithmetic number, because the mean of its divisors is an integer number (237909960).
Almost surely, 21420101141 is an apocalyptic number.
It is an amenable number.
1420101141 is a deficient number, since it is larger than the sum of its proper divisors (483178539).
1420101141 is a wasteful number, since it uses less digits than its factorization.
1420101141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2452875.
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 1420101141 is about 37684.2293406672. The cubic root of 1420101141 is about 1124.0175497929.
Adding to 1420101141 its reverse (1411010241), we get a palindrome (2831111382).
The spelling of 1420101141 in words is "one billion, four hundred twenty million, one hundred one thousand, one hundred forty-one".
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