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151412071 = 172387877
BaseRepresentation
bin10010000011001…
…01110101100111
3101112220112022111
421001211311213
5302230141241
623005141451
73515660416
oct1101456547
9345815274
10151412071
1178517148
124285a887
13254a4855
141617547d
15d45cc81
hex9065d67

151412071 has 4 divisors (see below), whose sum is σ = 151501672. Its totient is φ = 151322472.

The previous prime is 151412039. The next prime is 151412077. The reversal of 151412071 is 170214151.

151412071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170214151 = 587289973.

It is a cyclic number.

It is not a de Polignac number, because 151412071 - 25 = 151412039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151412077) 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, 42216 + ... + 45661.

It is an arithmetic number, because the mean of its divisors is an integer number (37875418).

Almost surely, 2151412071 is an apocalyptic number.

151412071 is a deficient number, since it is larger than the sum of its proper divisors (89601).

151412071 is an equidigital number, since it uses as much as digits as its factorization.

151412071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89600.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 151412071 is about 12304.9612352092. The cubic root of 151412071 is about 532.9913570284.

The spelling of 151412071 in words is "one hundred fifty-one million, four hundred twelve thousand, seventy-one".

Divisors: 1 1723 87877 151412071