Base | Representation |
---|---|
bin | 1001000010111010110… |
… | …0101111011000011001 |
3 | 112212010020211221101220 |
4 | 2100232230233120121 |
5 | 10021230442144001 |
6 | 155220230402253 |
7 | 14141004531531 |
oct | 2205654573031 |
9 | 485106757356 |
10 | 155402303001 |
11 | 5a9a6604380 |
12 | 2614bb00389 |
13 | 1186787795a |
14 | 77430564c1 |
15 | 4098001c36 |
hex | 242eb2f619 |
155402303001 has 64 divisors (see below), whose sum is σ = 245381529600. Its totient is φ = 86477025600.
The previous prime is 155402302981. The next prime is 155402303003. The reversal of 155402303001 is 100303204551.
155402303001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 155402303001 - 27 = 155402302873 is a prime.
It is a super-2 number, since 2×1554023030012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (155402303003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2596920 + ... + 2656086.
It is an arithmetic number, because the mean of its divisors is an integer number (3834086400).
Almost surely, 2155402303001 is an apocalyptic number.
155402303001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
155402303001 is a deficient number, since it is larger than the sum of its proper divisors (89979226599).
155402303001 is a wasteful number, since it uses less digits than its factorization.
155402303001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59330.
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 155402303001 its reverse (100303204551), we get a palindrome (255705507552).
It can be divided in two parts, 155402 and 303001, that added together give a triangular number (458403 = T957).
The spelling of 155402303001 in words is "one hundred fifty-five billion, four hundred two million, three hundred three thousand, one".
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