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30012013101000 = 2335371583902807
BaseRepresentation
bin1101101001011101101110…
…11000010011111111001000
310221021010020210110112000210
412310232313120103333020
512413204100323213000
6143455154541401120
76215203443146250
oct664566730237710
9127233223415023
1030012013101000
119621028a906a7
1234486425691a0
13139917520cc38
1475a836a18960
15370a34786350
hex1b4bb7613fc8

30012013101000 has 256 divisors, whose sum is σ = 107081984655360. Its totient is φ = 6855547641600.

The previous prime is 30012013100981. The next prime is 30012013101041. The reversal of 30012013101000 is 10131021003.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32791597 + ... + 33694403.

It is an arithmetic number, because the mean of its divisors is an integer number (418289002560).

Almost surely, 230012013101000 is an apocalyptic number.

30012013101000 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 30012013101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53540992327680).

30012013101000 is an abundant number, since it is smaller than the sum of its proper divisors (77069971554360).

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

30012013101000 is a wasteful number, since it uses less digits than its factorization.

30012013101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904421 (or 904407 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30012013101000 its reverse (10131021003), we get a palindrome (30022144122003).

The spelling of 30012013101000 in words is "thirty trillion, twelve billion, thirteen million, one hundred one thousand".