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3040215111 = 321743462109
BaseRepresentation
bin1011010100110110…
…0000000001000111
321211212200221002200
42311031200001013
522211243340421
61221402205543
7135224254623
oct26515400107
97755627080
103040215111
11132013867a
1270a1b38b3
13395b24c6b
1420bab4183
1512bd89726
hexb5360047

3040215111 has 24 divisors (see below), whose sum is σ = 4757884560. Its totient is φ = 1863219456.

The previous prime is 3040215109. The next prime is 3040215131. The reversal of 3040215111 is 1115120403.

It is not a de Polignac number, because 3040215111 - 21 = 3040215109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040215131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224476 + ... + 237633.

It is an arithmetic number, because the mean of its divisors is an integer number (198245190).

Almost surely, 23040215111 is an apocalyptic number.

3040215111 is a deficient number, since it is larger than the sum of its proper divisors (1717669449).

3040215111 is a wasteful number, since it uses less digits than its factorization.

3040215111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462175 (or 462172 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 3040215111 is about 55138.1456978742. The cubic root of 3040215111 is about 1448.6654563611.

Adding to 3040215111 its reverse (1115120403), we get a palindrome (4155335514).

The spelling of 3040215111 in words is "three billion, forty million, two hundred fifteen thousand, one hundred eleven".

Divisors: 1 3 9 17 43 51 129 153 387 731 2193 6579 462109 1386327 4158981 7855853 19870687 23567559 59612061 70702677 178836183 337801679 1013405037 3040215111