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42300131400 = 2332521091671291
BaseRepresentation
bin100111011001010010…
…001100100001001000
311001011222011022121100
4213121102030201020
51143112313201100
631233222341400
73025144120152
oct473122144110
9131158138540
1042300131400
1116a3735988a
12824628a860
133cb1772467
142093c71ad2
1511788d2400
hex9d948c848

42300131400 has 288 divisors, whose sum is σ = 144331387200. Its totient is φ = 11101017600.

The previous prime is 42300131353. The next prime is 42300131437. The reversal of 42300131400 is 413100324.

42300131400 is a `hidden beast` number, since 4 + 230 + 0 + 1 + 31 + 400 = 666.

It is a super-2 number, since 2×423001314002 (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32764755 + ... + 32766045.

It is an arithmetic number, because the mean of its divisors is an integer number (501150650).

Almost surely, 242300131400 is an apocalyptic number.

42300131400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42300131400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72165693600).

42300131400 is an abundant number, since it is smaller than the sum of its proper divisors (102031255800).

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

42300131400 is a wasteful number, since it uses less digits than its factorization.

42300131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42300131400 its reverse (413100324), we get a palindrome (42713231724).

The spelling of 42300131400 in words is "forty-two billion, three hundred million, one hundred thirty-one thousand, four hundred".