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151043423 = 1034613181
BaseRepresentation
bin10010000000010…
…11110101011111
3101112012210121212
421000023311133
5302131342143
622553215035
73512563556
oct1100136537
9345183555
10151043423
1178295183
124270147b
13253a5b0b
14160bad9d
15d3d8918
hex900bd5f

151043423 has 8 divisors (see below), whose sum is σ = 152888736. Its totient is φ = 149205600.

The previous prime is 151043411. The next prime is 151043441. The reversal of 151043423 is 324340151.

151043423 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 151043423 - 216 = 150977887 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 (151043443) 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, 45893 + ... + 49073.

It is an arithmetic number, because the mean of its divisors is an integer number (19111092).

Almost surely, 2151043423 is an apocalyptic number.

151043423 is a deficient number, since it is larger than the sum of its proper divisors (1845313).

151043423 is a wasteful number, since it uses less digits than its factorization.

151043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 151043423 is about 12289.9724572515. The cubic root of 151043423 is about 532.5584415716.

Adding to 151043423 its reverse (324340151), we get a palindrome (475383574).

The spelling of 151043423 in words is "one hundred fifty-one million, forty-three thousand, four hundred twenty-three".

Divisors: 1 103 461 3181 47483 327643 1466441 151043423