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10131130420000 = 25543678271669
BaseRepresentation
bin1001001101101101011001…
…1011100000101100100000
31022212112012220020210011121
42103123112123200230200
52311442023341420000
633314102125022024
72063643566462632
oct223332633405440
938775186223147
1010131130420000
113256652005457
1211775930b4914
135864912a1c15
142704c67b4a52
1512880214ab1a
hex936d66e0b20

10131130420000 has 240 divisors, whose sum is σ = 25037226023040. Its totient is φ = 4034104704000.

The previous prime is 10131130419973. The next prime is 10131130420027. The reversal of 10131130420000 is 2403113101.

It is an interprime number because it is at equal distance from previous prime (10131130419973) and next prime (10131130420027).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6070179166 + ... + 6070180834.

It is an arithmetic number, because the mean of its divisors is an integer number (104321775096).

Almost surely, 210131130420000 is an apocalyptic number.

10131130420000 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 10131130420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12518613011520).

10131130420000 is an abundant number, since it is smaller than the sum of its proper divisors (14906095603040).

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

10131130420000 is an equidigital number, since it uses as much as digits as its factorization.

10131130420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10131130420000 its reverse (2403113101), we get a palindrome (10133533533101).

The spelling of 10131130420000 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty million, four hundred twenty thousand".