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141243310331020 = 22523397131214957
BaseRepresentation
bin100000000111010111000101…
…010101101101010010001100
3200112002201200010222102112201
4200013113011111231102030
5122003112244421043040
61220222140410211244
741515330620523552
oct4007270525552214
9615081603872481
10141243310331020
1141005a51527037
1213a11a96a23b24
1360a7257b393c1
1426c42d98cbbd2
15114e0e1602a9a
hex8075c556d48c

141243310331020 has 48 divisors (see below), whose sum is σ = 298190750221728. Its totient is φ = 56196909585920.

The previous prime is 141243310331017. The next prime is 141243310331029. The reversal of 141243310331020 is 20133013342141.

It is a self number, because there is not a number n which added to its sum of digits gives 141243310331020.

It is not an unprimeable number, because it can be changed into a prime (141243310331029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11082619 + ... + 20132338.

It is an arithmetic number, because the mean of its divisors is an integer number (6212307296286).

Almost surely, 2141243310331020 is an apocalyptic number.

141243310331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141243310331020 is an abundant number, since it is smaller than the sum of its proper divisors (156947439890708).

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

141243310331020 is a wasteful number, since it uses less digits than its factorization.

141243310331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31216170 (or 31216168 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 141243310331020 its reverse (20133013342141), we get a palindrome (161376323673161).

The spelling of 141243310331020 in words is "one hundred forty-one trillion, two hundred forty-three billion, three hundred ten million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 233 466 932 971 1165 1942 2330 3884 4660 4855 9710 19420 226243 452486 904972 1131215 2262430 4524860 31214957 62429914 124859828 156074785 312149570 624299140 7273084981 14546169962 29092339924 30309723247 36365424905 60619446494 72730849810 121238892988 145461699620 151548616235 303097232470 606194464940 7062165516551 14124331033102 28248662066204 35310827582755 70621655165510 141243310331020