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151303023 = 3219884813
BaseRepresentation
bin10010000010010…
…11001101101111
3101112200222201200
421001023031233
5302213144043
623002540543
73515024454
oct1101131557
9345628650
10151303023
1178452223
1242807753
1325467021
141614782b
15d43a7d3
hex904b36f

151303023 has 12 divisors (see below), whose sum is σ = 230051640. Its totient is φ = 95559696.

The previous prime is 151303007. The next prime is 151303037. The reversal of 151303023 is 320303151.

151303023 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 151303023 - 24 = 151303007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151302987 and 151303005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151303003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442236 + ... + 442577.

It is an arithmetic number, because the mean of its divisors is an integer number (19170970).

Almost surely, 2151303023 is an apocalyptic number.

151303023 is a deficient number, since it is larger than the sum of its proper divisors (78748617).

151303023 is a wasteful number, since it uses less digits than its factorization.

151303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884838 (or 884835 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 151303023 is about 12300.5293788520. The cubic root of 151303023 is about 532.8633716353.

Adding to 151303023 its reverse (320303151), we get a palindrome (471606174).

The spelling of 151303023 in words is "one hundred fifty-one million, three hundred three thousand, twenty-three".

Divisors: 1 3 9 19 57 171 884813 2654439 7963317 16811447 50434341 151303023