Search a number
-
+
151380850 = 2523027617
BaseRepresentation
bin10010000010111…
…10001101110010
3101112211221111011
421001132031302
5302223141400
623004341134
73515500405
oct1101361562
9345757434
10151380850
11784a5745
12428447aa
132549358a
1416167d3c
15d4538ba
hex905e372

151380850 has 12 divisors (see below), whose sum is σ = 281568474. Its totient is φ = 60552320.

The previous prime is 151380821. The next prime is 151380857. The reversal of 151380850 is 58083151.

It can be written as a sum of positive squares in 3 ways, for example, as 66243321 + 85137529 = 8139^2 + 9227^2 .

It is not an unprimeable number, because it can be changed into a prime (151380857) 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 5 ways as a sum of consecutive naturals, for example, 1513759 + ... + 1513858.

Almost surely, 2151380850 is an apocalyptic number.

151380850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151380850 is a deficient number, since it is larger than the sum of its proper divisors (130187624).

151380850 is a wasteful number, since it uses less digits than its factorization.

151380850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027629 (or 3027624 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 151380850 is about 12303.6925351701. The cubic root of 151380850 is about 532.9547204359.

The spelling of 151380850 in words is "one hundred fifty-one million, three hundred eighty thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 3027617 6055234 15138085 30276170 75690425 151380850