Base | Representation |
---|---|
bin | 10010000001111… |
… | …00100011111001 |
3 | 101112120221101122 |
4 | 21000330203321 |
5 | 302204234001 |
6 | 23001355025 |
7 | 3514354460 |
oct | 1100744371 |
9 | 345527348 |
10 | 151243001 |
11 | 78411118 |
12 | 42798a75 |
13 | 25445900 |
14 | 1612d9d7 |
15 | d427b1b |
hex | 903c8f9 |
151243001 has 24 divisors (see below), whose sum is σ = 188504640. Its totient is φ = 118812096.
The previous prime is 151242991. The next prime is 151243061. The reversal of 151243001 is 100342151.
It is not a de Polignac number, because 151243001 - 218 = 150980857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (151243061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204290 + ... + 205028.
It is an arithmetic number, because the mean of its divisors is an integer number (7854360).
Almost surely, 2151243001 is an apocalyptic number.
It is an amenable number.
151243001 is a deficient number, since it is larger than the sum of its proper divisors (37261639).
151243001 is a wasteful number, since it uses less digits than its factorization.
151243001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 945 (or 932 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 151243001 is about 12298.0893231428. The cubic root of 151243001 is about 532.7928999094.
Adding to 151243001 its reverse (100342151), we get a palindrome (251585152).
The spelling of 151243001 in words is "one hundred fifty-one million, two hundred forty-three thousand, one".
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