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142033301550400 = 26521317401677889
BaseRepresentation
bin100000010010110110110100…
…011111000011010101000000
3200121220020202222211102122211
4200102312310133003111000
5122104033200144103100
61222025110431511504
741626365422223301
oct4022666437032500
9617806688742584
10142033301550400
114128aa91a19807
1213b1b009388594
1361338b5342a80
14271063c8867a8
15116492ada01ba
hex812db47c3540

142033301550400 has 168 divisors, whose sum is σ = 398514274938360. Its totient is φ = 49358178877440.

The previous prime is 142033301550377. The next prime is 142033301550461. The reversal of 142033301550400 is 4055103330241.

It can be written as a sum of positive squares in 12 ways, for example, as 61462714913856 + 80570586636544 = 7839816^2 + 8976112^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200485345 + ... + 201192544.

It is an arithmetic number, because the mean of its divisors is an integer number (2372108779395).

Almost surely, 2142033301550400 is an apocalyptic number.

142033301550400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142033301550400 is an abundant number, since it is smaller than the sum of its proper divisors (256480973387960).

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

142033301550400 is a wasteful number, since it uses less digits than its factorization.

142033301550400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401677941 (or 401677926 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 142033301550400 its reverse (4055103330241), we get a palindrome (146088404880641).

The spelling of 142033301550400 in words is "one hundred forty-two trillion, thirty-three billion, three hundred one million, five hundred fifty thousand, four hundred".