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150254023 = 193377731
BaseRepresentation
bin10001111010010…
…11000111000111
3101110201200202211
420331023013013
5301431112043
622524244251
73503065243
oct1075130707
9343650684
10150254023
11778a6087
12423a0687
132518a70a
1415d53423
15d2cea9d
hex8f4b1c7

150254023 has 4 divisors (see below), whose sum is σ = 150333688. Its totient is φ = 150174360.

The previous prime is 150253991. The next prime is 150254029. The reversal of 150254023 is 320452051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150254023 - 25 = 150253991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150253985 and 150254003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150254029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36933 + ... + 40798.

It is an arithmetic number, because the mean of its divisors is an integer number (37583422).

Almost surely, 2150254023 is an apocalyptic number.

150254023 is a deficient number, since it is larger than the sum of its proper divisors (79665).

150254023 is an equidigital number, since it uses as much as digits as its factorization.

150254023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79664.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 150254023 is about 12257.8147726257. The cubic root of 150254023 is about 531.6290484592.

The spelling of 150254023 in words is "one hundred fifty million, two hundred fifty-four thousand, twenty-three".

Divisors: 1 1933 77731 150254023