[go: up one dir, main page]

Search a number
-
+
1315013466 = 231375722271
BaseRepresentation
bin100111001100001…
…1000001101011010
310101122102121100110
41032120120031122
510143120412331
6334253145150
744405300334
oct11630301532
93348377313
101315013466
11615322098
1230848b1b6
1317c5937a0
14c690c454
157a6a8946
hex4e61835a

1315013466 has 32 divisors (see below), whose sum is σ = 2836205568. Its totient is φ = 404066880.

The previous prime is 1315013449. The next prime is 1315013533. The reversal of 1315013466 is 6643105131.

It is a super-2 number, since 2×13150134662 = 3458520831522666312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47911 + ... + 70181.

It is an arithmetic number, because the mean of its divisors is an integer number (88631424).

Almost surely, 21315013466 is an apocalyptic number.

1315013466 is an abundant number, since it is smaller than the sum of its proper divisors (1521192102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315013466 is a wasteful number, since it uses less digits than its factorization.

1315013466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23046.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1315013466 is about 36263.1144001725. The cubic root of 1315013466 is about 1095.5782454934.

Adding to 1315013466 its reverse (6643105131), we get a palindrome (7958118597).

The spelling of 1315013466 in words is "one billion, three hundred fifteen million, thirteen thousand, four hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 757 1514 2271 4542 9841 19682 22271 29523 44542 59046 66813 133626 289523 579046 868569 1737138 16859147 33718294 50577441 101154882 219168911 438337822 657506733 1315013466