Search a number
-
+
401331133104 = 24311217193167103
BaseRepresentation
bin1011101011100010011…
…00110001101010110000
31102100220110022221022220
411311301030301222300
523033411232224404
6504211411001040
740665234226356
oct5656114615260
91370813287286
10401331133104
11145226a64400
1265944b99180
132bacb356c75
14155d2ca97d6
15a68d6d84d9
hex5d71331ab0

401331133104 has 960 divisors, whose sum is σ = 1343594004480. Its totient is φ = 102369484800.

The previous prime is 401331133043. The next prime is 401331133129.

401331133104 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4013311331042 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 191 ways as a sum of consecutive naturals, for example, 3896418717 + ... + 3896418819.

It is an arithmetic number, because the mean of its divisors is an integer number (1399577088).

Almost surely, 2401331133104 is an apocalyptic number.

401331133104 is a gapful number since it is divisible by the number (44) 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 401331133104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671797002240).

401331133104 is an abundant number, since it is smaller than the sum of its proper divisors (942262871376).

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

401331133104 is a wasteful number, since it uses less digits than its factorization.

401331133104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 401331 and 133104, that added together give a palindrome (534435).

The spelling of 401331133104 in words is "four hundred one billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred four".