Search a number
-
+
151388102 = 2481315727
BaseRepresentation
bin10010000010111…
…11111111000110
3101112212022102202
421001133333012
5302223404402
623004434502
73515530505
oct1101377706
9345768382
10151388102
1178500138
1242848a32
1325496978
141616a83c
15d455b02
hex905ffc6

151388102 has 8 divisors (see below), whose sum is σ = 227143776. Its totient is φ = 75673512.

The previous prime is 151388101. The next prime is 151388129. The reversal of 151388102 is 201883151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151388101) 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, 1763 + ... + 17489.

It is an arithmetic number, because the mean of its divisors is an integer number (28392972).

Almost surely, 2151388102 is an apocalyptic number.

151388102 is a deficient number, since it is larger than the sum of its proper divisors (75755674).

151388102 is a wasteful number, since it uses less digits than its factorization.

151388102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20542.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 151388102 is about 12303.9872399154. The cubic root of 151388102 is about 532.9632308165.

The spelling of 151388102 in words is "one hundred fifty-one million, three hundred eighty-eight thousand, one hundred two".

Divisors: 1 2 4813 9626 15727 31454 75694051 151388102