Base | Representation |
---|---|
bin | 10010000011011… |
… | …01101111001110 |
3 | 101112222011200222 |
4 | 21001231233032 |
5 | 302232210210 |
6 | 23005551342 |
7 | 3516153644 |
oct | 1101555716 |
9 | 345864628 |
10 | 151444430 |
11 | 78539495 |
12 | 42875552 |
13 | 254b64b7 |
14 | 16183194 |
15 | d467655 |
hex | 906dbce |
151444430 has 16 divisors (see below), whose sum is σ = 273414960. Its totient is φ = 60396672.
The previous prime is 151444399. The next prime is 151444439. The reversal of 151444430 is 34444151.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 151444430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151444439) 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, 19100 + ... + 25839.
It is an arithmetic number, because the mean of its divisors is an integer number (17088435).
Almost surely, 2151444430 is an apocalyptic number.
151444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
151444430 is a deficient number, since it is larger than the sum of its proper divisors (121970530).
151444430 is a wasteful number, since it uses less digits than its factorization.
151444430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45283.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 151444430 is about 12306.2760411101. The cubic root of 151444430 is about 533.0293237038.
Adding to 151444430 its reverse (34444151), we get a palindrome (185888581).
The spelling of 151444430 in words is "one hundred fifty-one million, four hundred forty-four thousand, four hundred thirty".
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