Search a number
-
+
1513403050 = 25230268061
BaseRepresentation
bin101101000110100…
…1011001010101010
310220110201211200211
41122031023022222
511044412344200
6410101251334
752334466535
oct13215131252
93813654624
101513403050
11707305125
12362a03b4a
131b1705a83
14104dd1a1c
158cce5aba
hex5a34b2aa

1513403050 has 12 divisors (see below), whose sum is σ = 2814929766. Its totient is φ = 605361200.

The previous prime is 1513403039. The next prime is 1513403057. The reversal of 1513403050 is 503043151.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1367742289 + 145660761 = 36983^2 + 12069^2 .

It is not an unprimeable number, because it can be changed into a prime (1513403057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15133981 + ... + 15134080.

Almost surely, 21513403050 is an apocalyptic number.

1513403050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1513403050 is a deficient number, since it is larger than the sum of its proper divisors (1301526716).

1513403050 is a wasteful number, since it uses less digits than its factorization.

1513403050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30268073 (or 30268068 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1513403050 is about 38902.4812833320. The cubic root of 1513403050 is about 1148.1136181744.

The spelling of 1513403050 in words is "one billion, five hundred thirteen million, four hundred three thousand, fifty".

Divisors: 1 2 5 10 25 50 30268061 60536122 151340305 302680610 756701525 1513403050