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3101142204 = 223286142839
BaseRepresentation
bin1011100011010111…
…1010110010111100
322000010100100100200
42320311322302330
522322343022304
61231420123500
7136564162626
oct27065726274
98003310320
103101142204
111351572046
12726696590
133a5637bb4
14215c13c16
151323c1e39
hexb8d7acbc

3101142204 has 18 divisors (see below), whose sum is σ = 7838998440. Its totient is φ = 1033714056.

The previous prime is 3101142167. The next prime is 3101142223. The reversal of 3101142204 is 4022411013.

It is a tau number, because it is divible by the number of its divisors (18).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43071384 + ... + 43071455.

Almost surely, 23101142204 is an apocalyptic number.

It is an amenable number.

3101142204 is an abundant number, since it is smaller than the sum of its proper divisors (4737856236).

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

3101142204 is a wasteful number, since it uses less digits than its factorization.

3101142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86142849 (or 86142844 counting only the distinct ones).

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

The square root of 3101142204 is about 55687.8999783615. The cubic root of 3101142204 is about 1458.2787941973.

Adding to 3101142204 its reverse (4022411013), we get a palindrome (7123553217).

The spelling of 3101142204 in words is "three billion, one hundred one million, one hundred forty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 86142839 172285678 258428517 344571356 516857034 775285551 1033714068 1550571102 3101142204