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1013200230000 = 24354737130399
BaseRepresentation
bin11101011111001110111…
…00001001011001110000
310120212020122222120212110
432233213130021121300
5113100013224330000
62053242513125320
7133126021566420
oct16574734113160
93525218876773
101013200230000
11360772130092
12144446859840
137470cca541a
1437079614480
151b55056a850
hexebe7709670

1013200230000 has 400 divisors, whose sum is σ = 3839051110400. Its totient is φ = 225327744000.

The previous prime is 1013200229981. The next prime is 1013200230019. The reversal of 1013200230000 is 320023101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1013200229981) and next prime (1013200230019).

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7704801 + ... + 7835199.

It is an arithmetic number, because the mean of its divisors is an integer number (9597627776).

Almost surely, 21013200230000 is an apocalyptic number.

1013200230000 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 1013200230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919525555200).

1013200230000 is an abundant number, since it is smaller than the sum of its proper divisors (2825850880400).

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

1013200230000 is a wasteful number, since it uses less digits than its factorization.

1013200230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130474 (or 130453 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1013200230000 its reverse (320023101), we get a palindrome (1013520253101).

The spelling of 1013200230000 in words is "one trillion, thirteen billion, two hundred million, two hundred thirty thousand".