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131443013130000 = 243541113281109037
BaseRepresentation
bin11101111000101111110110…
…000110110001011100010000
3122020101211101120210111001120
4131320233312012301130100
5114212030242330130000
61143320030413202240
736454305254012055
oct3570576606613420
9566354346714046
10131443013130000
113897773a221740
12128aa653190380
13584603b572270
142465c391d902c
15102e2039c96a0
hex778bf61b1710

131443013130000 has 800 divisors, whose sum is σ = 500275213587072. Its totient is φ = 29308876800000.

The previous prime is 131443013129983. The next prime is 131443013130001. The reversal of 131443013130000 is 31310344131.

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

It is not an unprimeable number, because it can be changed into a prime (131443013130001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1205435482 + ... + 1205544518.

Almost surely, 2131443013130000 is an apocalyptic number.

131443013130000 is a gapful number since it is divisible by the number (10) 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 131443013130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250137606793536).

131443013130000 is an abundant number, since it is smaller than the sum of its proper divisors (368832200457072).

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

131443013130000 is a wasteful number, since it uses less digits than its factorization.

131443013130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109373 (or 109352 counting only the distinct ones).

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

Adding to 131443013130000 its reverse (31310344131), we get a palindrome (131474323474131).

The spelling of 131443013130000 in words is "one hundred thirty-one trillion, four hundred forty-three billion, thirteen million, one hundred thirty thousand".