Search a number
-
+
151230103 is a prime number
BaseRepresentation
bin10010000001110…
…01011010010111
3101112120021200221
421000321122113
5302203330403
623001215211
73514302043
oct1100713227
9345507627
10151230103
1178402462
1242791507
132543ca8b
1416129023
15d423dbd
hex9039697

151230103 has 2 divisors, whose sum is σ = 151230104. Its totient is φ = 151230102.

The previous prime is 151230091. The next prime is 151230109. The reversal of 151230103 is 301032151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151230103 - 29 = 151229591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151230109) 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 as a sum of consecutive naturals, namely, 75615051 + 75615052.

It is an arithmetic number, because the mean of its divisors is an integer number (75615052).

Almost surely, 2151230103 is an apocalyptic number.

151230103 is a deficient number, since it is larger than the sum of its proper divisors (1).

151230103 is an equidigital number, since it uses as much as digits as its factorization.

151230103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 151230103 is about 12297.5649215607. The cubic root of 151230103 is about 532.7777539563. Note that the first 4 decimals are identical.

Adding to 151230103 its reverse (301032151), we get a palindrome (452262254).

The spelling of 151230103 in words is "one hundred fifty-one million, two hundred thirty thousand, one hundred three".