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131414043201440 = 2552713030766679
BaseRepresentation
bin11101111000010100110111…
…010111010000111110100000
3122020022001121121202122001112
4131320110313113100332200
5114211041430024421230
61143254440015122452
736452231332460666
oct3570246727207640
9566261547678045
10131414043201440
113896642348061a
12128a4b09213428
1358433a27159bc
14246468b8c8c36
15102d5aa521d95
hex7785375d0fa0

131414043201440 has 48 divisors (see below), whose sum is σ = 311611306970880. Its totient is φ = 52371648195840.

The previous prime is 131414043201439. The next prime is 131414043201461. The reversal of 131414043201440 is 44102340414131.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 131414043201397 and 131414043201406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515339980 + ... + 1515426699.

It is an arithmetic number, because the mean of its divisors is an integer number (6491902228560).

Almost surely, 2131414043201440 is an apocalyptic number.

131414043201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131414043201440 is an abundant number, since it is smaller than the sum of its proper divisors (180197263769440).

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

131414043201440 is a wasteful number, since it uses less digits than its factorization.

131414043201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030766965 (or 3030766957 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 131414043201440 its reverse (44102340414131), we get a palindrome (175516383615571).

The spelling of 131414043201440 in words is "one hundred thirty-one trillion, four hundred fourteen billion, forty-three million, two hundred one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 271 542 1084 1355 2168 2710 4336 5420 8672 10840 21680 43360 3030766679 6061533358 12123066716 15153833395 24246133432 30307666790 48492266864 60615333580 96984533728 121230667160 242461334320 484922668640 821337770009 1642675540018 3285351080036 4106688850045 6570702160072 8213377700090 13141404320144 16426755400180 26282808640288 32853510800360 65707021600720 131414043201440