Search a number
-
+
3023131400 = 235237939883
BaseRepresentation
bin1011010000110001…
…0101001100001000
321210200112222122122
42310030111030020
522142410201100
61215552110412
7134626123112
oct26414251410
97720488578
103023131400
11131152a403
12704535408
13392423063
142097083b2
1512a612985
hexb4315308

3023131400 has 48 divisors (see below), whose sum is σ = 7047502800. Its totient is φ = 1206031680.

The previous prime is 3023131399. The next prime is 3023131417. The reversal of 3023131400 is 41313203.

It is a happy 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, 55859 + ... + 95741.

It is an arithmetic number, because the mean of its divisors is an integer number (146822975).

Almost surely, 23023131400 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 3023131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3523751400).

3023131400 is an abundant number, since it is smaller than the sum of its proper divisors (4024371400).

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

3023131400 is a wasteful number, since it uses less digits than its factorization.

3023131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40278 (or 40269 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3023131400 is about 54983.0101031219. The cubic root of 3023131400 is about 1445.9468895871.

Adding to 3023131400 its reverse (41313203), we get a palindrome (3064444603).

The spelling of 3023131400 in words is "three billion, twenty-three million, one hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 379 758 1516 1895 3032 3790 7580 9475 15160 18950 37900 39883 75800 79766 159532 199415 319064 398830 797660 997075 1595320 1994150 3988300 7976600 15115657 30231314 60462628 75578285 120925256 151156570 302313140 377891425 604626280 755782850 1511565700 3023131400