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30130013011200 = 283523135013647
BaseRepresentation
bin1101101100111001100001…
…01110001111110100000000
310221200101211102010001010020
412312130300232033310000
512422122231312324300
6144025311545133440
76226551544634124
oct666346056176400
9127611742101106
1030130013011200
119667080947743
12346749448a280
1313a732bc1b0cb
1476242c481584
15373b3dd5c8a0
hex1b6730b8fd00

30130013011200 has 216 divisors, whose sum is σ = 99753024647808. Its totient is φ = 8008998666240.

The previous prime is 30130013011159. The next prime is 30130013011237. The reversal of 30130013011200 is 211031003103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30130013011200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3502777 + ... + 8516423.

Almost surely, 230130013011200 is an apocalyptic number.

30130013011200 is a gapful number since it is divisible by the number (30) 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 30130013011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49876512323904).

30130013011200 is an abundant number, since it is smaller than the sum of its proper divisors (69623011636608).

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

30130013011200 is a wasteful number, since it uses less digits than its factorization.

30130013011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013989 (or 5013970 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30130013011200 its reverse (211031003103), we get a palindrome (30341044014303).

The spelling of 30130013011200 in words is "thirty trillion, one hundred thirty billion, thirteen million, eleven thousand, two hundred".