Search a number
-
+
151120103 = 4311093169
BaseRepresentation
bin10010000000111…
…10100011100111
3101112100200210212
421000132203213
5302141320403
622555010035
73513333251
oct1100364347
9345320725
10151120103
1178337852
124273991b
13254019a4
14160dacd1
15d4014d8
hex901e8e7

151120103 has 8 divisors (see below), whose sum is σ = 154822800. Its totient is φ = 147426048.

The previous prime is 151120093. The next prime is 151120111. The reversal of 151120103 is 301021151.

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 151120103 - 28 = 151119847 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 (151120153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46103 + ... + 49271.

It is an arithmetic number, because the mean of its divisors is an integer number (19352850).

Almost surely, 2151120103 is an apocalyptic number.

151120103 is a deficient number, since it is larger than the sum of its proper divisors (3702697).

151120103 is a wasteful number, since it uses less digits than its factorization.

151120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 151120103 is about 12293.0916778490. The cubic root of 151120103 is about 532.6485473879.

Adding to 151120103 its reverse (301021151), we get a palindrome (452141254).

The spelling of 151120103 in words is "one hundred fifty-one million, one hundred twenty thousand, one hundred three".

Divisors: 1 43 1109 3169 47687 136267 3514421 151120103