Search a number
-
+
1315535201 = 10122435807
BaseRepresentation
bin100111001101001…
…0111100101100001
310101200102010000222
41032122113211201
510143234111301
6334312252425
744412602411
oct11632274541
93350363028
101315535201
11615649082
123086a1115
1317c7170c6
14c6a06641
157a75d31b
hex4e697961

1315535201 has 8 divisors (see below), whose sum is σ = 1329381504. Its totient is φ = 1301705200.

The previous prime is 1315535183. The next prime is 1315535231. The reversal of 1315535201 is 1025355131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1315535201 - 210 = 1315534177 is a prime.

It is a super-2 number, since 2×13155352012 = 3461265730140220802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315535231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223640 + ... + 229446.

It is an arithmetic number, because the mean of its divisors is an integer number (166172688).

Almost surely, 21315535201 is an apocalyptic number.

It is an amenable number.

1315535201 is a deficient number, since it is larger than the sum of its proper divisors (13846303).

1315535201 is a wasteful number, since it uses less digits than its factorization.

1315535201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8151.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1315535201 is about 36270.3074290803. The cubic root of 1315535201 is about 1095.7231175049.

The spelling of 1315535201 in words is "one billion, three hundred fifteen million, five hundred thirty-five thousand, two hundred one".

Divisors: 1 101 2243 5807 226543 586507 13025101 1315535201