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3100112004 = 2231143546179
BaseRepresentation
bin1011100011000111…
…1111010010000100
322000001102000012010
42320301333102010
522322112041004
61231342054220
7136552342263
oct27061772204
98001360163
103100112004
111350a29040
1272627a370
133a5367002
14215a265da
1513226ba89
hexb8c7f484

3100112004 has 48 divisors (see below), whose sum is σ = 8074725120. Its totient is φ = 917579040.

The previous prime is 3100111997. The next prime is 3100112033. The reversal of 3100112004 is 4002110013.

It is a happy number.

3100112004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31001120042 = 19221388874689792032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267414 + ... + 278765.

It is an arithmetic number, because the mean of its divisors is an integer number (168223440).

Almost surely, 23100112004 is an apocalyptic number.

It is an amenable number.

3100112004 is an abundant number, since it is smaller than the sum of its proper divisors (4974613116).

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

3100112004 is a wasteful number, since it uses less digits than its factorization.

3100112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546240 (or 546238 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3100112004 is about 55678.6494448276. The cubic root of 3100112004 is about 1458.1172961532.

Adding to 3100112004 its reverse (4002110013), we get a palindrome (7102222017).

The spelling of 3100112004 in words is "three billion, one hundred million, one hundred twelve thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 946 1419 1892 2838 5676 546179 1092358 1638537 2184716 3277074 6007969 6554148 12015938 18023907 23485697 24031876 36047814 46971394 70457091 72095628 93942788 140914182 258342667 281828364 516685334 775028001 1033370668 1550056002 3100112004