Search a number
-
+
151356103 = 1021148243
BaseRepresentation
bin10010000010110…
…00001011000111
3101112210200112121
421001120023013
5302221343403
623004030411
73515335303
oct1101301307
9345720477
10151356103
1178489098
1242832407
1325485232
141615cd03
15d44b3bd
hex90582c7

151356103 has 4 divisors (see below), whose sum is σ = 151505368. Its totient is φ = 151206840.

The previous prime is 151356097. The next prime is 151356113. The reversal of 151356103 is 301653151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151356103 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 (151356113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73101 + ... + 75142.

It is an arithmetic number, because the mean of its divisors is an integer number (37876342).

Almost surely, 2151356103 is an apocalyptic number.

151356103 is a deficient number, since it is larger than the sum of its proper divisors (149265).

151356103 is a wasteful number, since it uses less digits than its factorization.

151356103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149264.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 151356103 is about 12302.6868203657. The cubic root of 151356103 is about 532.9256772440.

The spelling of 151356103 in words is "one hundred fifty-one million, three hundred fifty-six thousand, one hundred three".

Divisors: 1 1021 148243 151356103