Search a number
-
+
13631124650122 = 274720715994909
BaseRepresentation
bin1100011001011011111001…
…0101111011100010001010
31210021010022111212122002001
43012112332111323202022
53241313020402300442
644554015140101214
72604546655535530
oct306267625734212
953233274778061
1013631124650122
114385a22558631
12164197809480a
1377b5429ac555
14351a6dc2c150
1518989bc332b7
hexc65be57b88a

13631124650122 has 16 divisors (see below), whose sum is σ = 23864826136320. Its totient is φ = 5717614594608.

The previous prime is 13631124650119. The next prime is 13631124650167. The reversal of 13631124650122 is 22105642113631.

It is a super-2 number, since 2×136311246501222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10357996797 + ... + 10357998112.

It is an arithmetic number, because the mean of its divisors is an integer number (1491551633520).

Almost surely, 213631124650122 is an apocalyptic number.

13631124650122 is a deficient number, since it is larger than the sum of its proper divisors (10233701486198).

13631124650122 is a wasteful number, since it uses less digits than its factorization.

13631124650122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715994965.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 13631124650122 its reverse (22105642113631), we get a palindrome (35736766763753).

The spelling of 13631124650122 in words is "thirteen trillion, six hundred thirty-one billion, one hundred twenty-four million, six hundred fifty thousand, one hundred twenty-two".

Divisors: 1 2 7 14 47 94 329 658 20715994909 41431989818 145011964363 290023928726 973651760723 1947303521446 6815562325061 13631124650122