Search a number
-
+
31041233324 = 22293740917683
BaseRepresentation
bin11100111010001100…
…111010000110101100
32222010022120000222022
4130322030322012230
51002033023431244
622132105205312
72146142062343
oct347214720654
988108500868
1031041233324
1112189a70042
126023790838
132c0900b2aa
14170684ab5a
15c1a2526ee
hex73a33a1ac

31041233324 has 48 divisors (see below), whose sum is σ = 57858511200. Its totient is φ = 14543940096.

The previous prime is 31041233323. The next prime is 31041233339. The reversal of 31041233324 is 42333214013.

It is a junction number, because it is equal to n+sod(n) for n = 31041233293 and 31041233302.

It is not an unprimeable number, because it can be changed into a prime (31041233323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746587 + ... + 1764269.

It is an arithmetic number, because the mean of its divisors is an integer number (1205385650).

Almost surely, 231041233324 is an apocalyptic number.

It is an amenable number.

31041233324 is a deficient number, since it is larger than the sum of its proper divisors (26817277876).

31041233324 is a wasteful number, since it uses less digits than its factorization.

31041233324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18162 (or 18160 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31041233324 its reverse (42333214013), we get a palindrome (73374447337).

The spelling of 31041233324 in words is "thirty-one billion, forty-one million, two hundred thirty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 29 37 58 74 116 148 409 818 1073 1636 2146 4292 11861 15133 17683 23722 30266 35366 47444 60532 70732 438857 512807 654271 877714 1025614 1308542 1755428 2051228 2617084 7232347 14464694 18973859 28929388 37947718 75895436 209738063 267596839 419476126 535193678 838952252 1070387356 7760308331 15520616662 31041233324