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3030331111121 = 83121731819431
BaseRepresentation
bin101100000110001101110…
…011110011011011010001
3101201200210222121100220002
4230012031303303123101
5344122104231023441
610240040452255345
7431635300306346
oct54061563633321
911650728540802
103030331111121
11a69179a03466
1240b36b911555
1318c9b3696732
14a69512d27cd
1553c5c474b9b
hex2c18dcf36d1

3030331111121 has 16 divisors (see below), whose sum is σ = 3070651586688. Its totient is φ = 2990103628800.

The previous prime is 3030331111103. The next prime is 3030331111183. The reversal of 3030331111121 is 1211111330303.

It is a cyclic number.

It is not a de Polignac number, because 3030331111121 - 230 = 3029257369297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030331111093 and 3030331111102.

It is not an unprimeable number, because it can be changed into a prime (3030331111421) 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, 321311276 + ... + 321320706.

It is an arithmetic number, because the mean of its divisors is an integer number (191915724168).

Almost surely, 23030331111121 is an apocalyptic number.

It is an amenable number.

3030331111121 is a deficient number, since it is larger than the sum of its proper divisors (40320475567).

3030331111121 is a wasteful number, since it uses less digits than its factorization.

3030331111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 3030331111121 its reverse (1211111330303), we get a palindrome (4241442441424).

The spelling of 3030331111121 in words is "three trillion, thirty billion, three hundred thirty-one million, one hundred eleven thousand, one hundred twenty-one".

Divisors: 1 83 1217 3181 9431 101011 264023 782773 3871277 11477527 30000011 321315991 952634741 2490000913 36510013387 3030331111121