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631113404014200 = 2335223923831846861
BaseRepresentation
bin1000111101111111101000101…
…0010000100101111001111000
310001202120212000020200011200110
42033133322022100211321320
51130210130222411423300
610114133254551504320
7246635303326632462
oct21737721220457170
93052525006604613
10631113404014200
11173101767523278
125a94a00a0880a0
132111c97aa11593
14b1bc0a1d79132
154ce6a945a2550
hex23dfe8a425e78

631113404014200 has 192 divisors, whose sum is σ = 1965463045171200. Its totient is φ = 167522317401600.

The previous prime is 631113404014193. The next prime is 631113404014277. The reversal of 631113404014200 is 2410404311136.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340798770 + ... + 342645630.

It is an arithmetic number, because the mean of its divisors is an integer number (10236786693600).

Almost surely, 2631113404014200 is an apocalyptic number.

631113404014200 is a gapful number since it is divisible by the number (60) 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 631113404014200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982731522585600).

631113404014200 is an abundant number, since it is smaller than the sum of its proper divisors (1334349641157000).

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

631113404014200 is a wasteful number, since it uses less digits than its factorization.

631113404014200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849502 (or 1849493 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 631113404014200 its reverse (2410404311136), we get a palindrome (633523808325336).

The spelling of 631113404014200 in words is "six hundred thirty-one trillion, one hundred thirteen billion, four hundred four million, fourteen thousand, two hundred".