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3111444104 = 231929705863
BaseRepresentation
bin1011100101110100…
…1101111010001000
322000211201201220112
42321131031322020
522333012202404
61232425013452
7140050560416
oct27135157210
98024651815
103111444104
11135736900a
1272a024288
133a7803cb2
142173362b6
1513325956e
hexb974de88

3111444104 has 32 divisors (see below), whose sum is σ = 6352776000. Its totient is φ = 1423017792.

The previous prime is 3111444101. The next prime is 3111444107. The reversal of 3111444104 is 4014441113.

It is an interprime number because it is at equal distance from previous prime (3111444101) and next prime (3111444107).

It is a self number, because there is not a number n which added to its sum of digits gives 3111444104.

It is not an unprimeable number, because it can be changed into a prime (3111444101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348524 + ... + 357339.

It is an arithmetic number, because the mean of its divisors is an integer number (198524250).

Almost surely, 23111444104 is an apocalyptic number.

It is an amenable number.

3111444104 is an abundant number, since it is smaller than the sum of its proper divisors (3241331896).

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

3111444104 is a wasteful number, since it uses less digits than its factorization.

3111444104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705917 (or 705913 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 3111444104 is about 55780.3200421080. The cubic root of 3111444104 is about 1459.8917953211.

Adding to 3111444104 its reverse (4014441113), we get a palindrome (7125885217).

The spelling of 3111444104 in words is "three billion, one hundred eleven million, four hundred forty-four thousand, one hundred four".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 2204 4408 705863 1411726 2823452 5646904 13411397 20470027 26822794 40940054 53645588 81880108 107291176 163760216 388930513 777861026 1555722052 3111444104