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13020210000 = 2433547832
BaseRepresentation
bin11000010000001000…
…01010001101010000
31020121101211012101000
430020010022031100
5203131133210000
65551552142000
7640436646630
oct141004121520
936541735330
1013020210000
115581629536
122634537900
1312c6629895
148b730a6c0
155130e5000
hex30810a350

13020210000 has 600 divisors, whose sum is σ = 54023456960. Its totient is φ = 2940192000.

The previous prime is 13020209989. The next prime is 13020210013. The reversal of 13020210000 is 1202031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 156869959 + ... + 156870041.

Almost surely, 213020210000 is an apocalyptic number.

13020210000 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 13020210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27011728480).

13020210000 is an abundant number, since it is smaller than the sum of its proper divisors (41003246960).

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

13020210000 is an frugal number, since it uses more digits than its factorization.

13020210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 13020210000 its reverse (1202031), we get a palindrome (13021412031).

The spelling of 13020210000 in words is "thirteen billion, twenty million, two hundred ten thousand".