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3113100144 = 24327211192111
BaseRepresentation
bin1011100110001110…
…0010001101110000
322000221211212120100
42321203202031300
522333423201034
61232524312400
7140100625500
oct27143421560
98027755510
103113100144
11135829a240
1272a6a2700
133a7c639bb
14217647a00
15133485099
hexb98e2370

3113100144 has 360 divisors, whose sum is σ = 11643540480. Its totient is φ = 765676800.

The previous prime is 3113100143. The next prime is 3113100157. The reversal of 3113100144 is 4410013113.

3113100144 is a `hidden beast` number, since 311 + 310 + 0 + 1 + 44 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113100143) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1473649 + ... + 1475759.

It is an arithmetic number, because the mean of its divisors is an integer number (32343168).

Almost surely, 23113100144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113100144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5821770240).

3113100144 is an abundant number, since it is smaller than the sum of its proper divisors (8530440336).

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

3113100144 is a wasteful number, since it uses less digits than its factorization.

3113100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3113100144 is about 55795.1623709440. The cubic root of 3113100144 is about 1460.1507544337.

Adding to 3113100144 its reverse (4410013113), we get a palindrome (7523113257).

The spelling of 3113100144 in words is "three billion, one hundred thirteen million, one hundred thousand, one hundred forty-four".