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152810023 = 2695631009
BaseRepresentation
bin10010001101110…
…11001000100111
3101122112112221111
421012323020213
5303104410043
623055125451
73533602162
oct1106731047
9348475844
10152810023
1179291483
1243213887
1325873c42
141641aad9
15d63709d
hex91bb227

152810023 has 8 divisors (see below), whose sum is σ = 153802800. Its totient is φ = 151820928.

The previous prime is 152810011. The next prime is 152810029. The reversal of 152810023 is 320018251.

152810023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152810023 - 217 = 152678951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152809976 and 152810003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152810029) 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, 150943 + ... + 151951.

It is an arithmetic number, because the mean of its divisors is an integer number (19225350).

Almost surely, 2152810023 is an apocalyptic number.

152810023 is a deficient number, since it is larger than the sum of its proper divisors (992777).

152810023 is a wasteful number, since it uses less digits than its factorization.

152810023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 152810023 is about 12361.6351264709. The cubic root of 152810023 is about 534.6266624108.

Adding to 152810023 its reverse (320018251), we get a palindrome (472828274).

The spelling of 152810023 in words is "one hundred fifty-two million, eight hundred ten thousand, twenty-three".

Divisors: 1 269 563 1009 151447 271421 568067 152810023