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132150233 = 457289169
BaseRepresentation
bin1111110000001…
…11001111011001
3100012122221001002
413320013033121
5232312301413
621040234345
73163154435
oct770071731
9305587032
10132150233
1168660476
123830b9b5
13214bc407
141379d9c5
15b905958
hex7e073d9

132150233 has 4 divisors (see below), whose sum is σ = 132439860. Its totient is φ = 131860608.

The previous prime is 132150211. The next prime is 132150251. The reversal of 132150233 is 332051231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332051231 = 734548647.

It can be written as a sum of positive squares in 2 ways, for example, as 107578384 + 24571849 = 10372^2 + 4957^2 .

It is a cyclic number.

It is not a de Polignac number, because 132150233 - 212 = 132146137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132180233) 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, 144128 + ... + 145041.

It is an arithmetic number, because the mean of its divisors is an integer number (33109965).

Almost surely, 2132150233 is an apocalyptic number.

It is an amenable number.

132150233 is a deficient number, since it is larger than the sum of its proper divisors (289627).

132150233 is an equidigital number, since it uses as much as digits as its factorization.

132150233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289626.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 132150233 is about 11495.6614859694. The cubic root of 132150233 is about 509.3574285933.

The spelling of 132150233 in words is "one hundred thirty-two million, one hundred fifty thousand, two hundred thirty-three".

Divisors: 1 457 289169 132150233