Search a number
-
+
133444414124 = 22743110834231
BaseRepresentation
bin111110001000111101…
…0000010101010101100
3110202102222012121112022
41330101322002222230
54141243232222444
6141145320525312
712432606543020
oct1742172025254
9422388177468
10133444414124
115165899047a
1221a42320838
13c77867b3b8
14665cb18380
1537104409ee
hex1f11e82aac

133444414124 has 24 divisors (see below), whose sum is σ = 273095547648. Its totient is φ = 55860451920.

The previous prime is 133444414069. The next prime is 133444414133. The reversal of 133444414124 is 421414444331.

It is a super-2 number, since 2×1334444141242 (a number of 23 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, 55415912 + ... + 55418319.

It is an arithmetic number, because the mean of its divisors is an integer number (11378981152).

Almost surely, 2133444414124 is an apocalyptic number.

133444414124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133444414124 is an abundant number, since it is smaller than the sum of its proper divisors (139651133524).

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

133444414124 is a wasteful number, since it uses less digits than its factorization.

133444414124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110834285 (or 110834283 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

Adding to 133444414124 its reverse (421414444331), we get a palindrome (554858858455).

The spelling of 133444414124 in words is "one hundred thirty-three billion, four hundred forty-four million, four hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 110834231 221668462 443336924 775839617 1551679234 3103358468 4765871933 9531743866 19063487732 33361103531 66722207062 133444414124