Search a number
-
+
331030122033 = 313431031191459
BaseRepresentation
bin1001101000100101110…
…11101100111000110001
31011122110001120112220010
410310102323230320301
520410422202401113
6412023444205133
732626143416412
oct4642273547061
91148401515803
10331030122033
11118430968256
12541a53997a9
13252a6749570
14120442d9809
1589269691c3
hex4d12eece31

331030122033 has 32 divisors (see below), whose sum is σ = 486853678080. Its totient is φ = 198779353920.

The previous prime is 331030121999. The next prime is 331030122041. The reversal of 331030122033 is 330221030133.

It is not a de Polignac number, because 331030122033 - 26 = 331030121969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331030122053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633258 + ... + 1824716.

It is an arithmetic number, because the mean of its divisors is an integer number (15214177440).

Almost surely, 2331030122033 is an apocalyptic number.

It is an amenable number.

331030122033 is a deficient number, since it is larger than the sum of its proper divisors (155823556047).

331030122033 is a wasteful number, since it uses less digits than its factorization.

331030122033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192549.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 331030122033 its reverse (330221030133), we get a palindrome (661251152166).

The spelling of 331030122033 in words is "three hundred thirty-one billion, thirty million, one hundred twenty-two thousand, thirty-three".

Divisors: 1 3 13 39 43 129 559 1031 1677 3093 13403 40209 44333 132999 191459 574377 576329 1728987 2488967 7466901 8232737 24698211 107025581 197394229 321076743 592182687 2566124977 7698374931 8487951847 25463855541 110343374011 331030122033