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3101104404 = 2232101852889
BaseRepresentation
bin1011100011010111…
…0001100100010100
322000010021102111200
42320311301210110
522322340320104
61231415232500
7136563644466
oct27065614424
98003242450
103101104404
111351546702
12726678730
133a5623928
14215c04136
151323b5b39
hexb8d71914

3101104404 has 36 divisors (see below), whose sum is σ = 7916524980. Its totient is φ = 1023465600.

The previous prime is 3101104393. The next prime is 3101104411. The reversal of 3101104404 is 4044011013.

It can be written as a sum of positive squares in 2 ways, for example, as 1995408900 + 1105695504 = 44670^2 + 33252^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422809 + ... + 430080.

Almost surely, 23101104404 is an apocalyptic number.

It is an amenable number.

3101104404 is an abundant number, since it is smaller than the sum of its proper divisors (4815420576).

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

3101104404 is a wasteful number, since it uses less digits than its factorization.

3101104404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853000 (or 852995 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3101104404 is about 55687.5605858256. The cubic root of 3101104404 is about 1458.2728691586.

Adding to 3101104404 its reverse (4044011013), we get a palindrome (7145115417).

The spelling of 3101104404 in words is "three billion, one hundred one million, one hundred four thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 852889 1705778 2558667 3411556 5117334 7676001 10234668 15352002 30704004 86141789 172283578 258425367 344567156 516850734 775276101 1033701468 1550552202 3101104404