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1011113430030 = 23251117131458611
BaseRepresentation
bin11101011011010110000…
…11101000110000001110
310120122212020022011110200
432231223003220300032
5113031230014230110
62052255445514330
7133023222230454
oct16555303506016
93518766264420
101011113430030
1135a8a1198410
12143b63a129a6
1374469859842
1436d1c4029d4
151b47c25e6c0
hexeb6b0e8c0e

1011113430030 has 192 divisors, whose sum is σ = 3059771210496. Its totient is φ = 228938112000.

The previous prime is 1011113430007. The next prime is 1011113430059. The reversal of 1011113430030 is 300343111101.

1011113430030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1011113429985 and 1011113430012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1975425 + ... + 2434035.

It is an arithmetic number, because the mean of its divisors is an integer number (15936308388).

Almost surely, 21011113430030 is an apocalyptic number.

1011113430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011113430030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529885605248).

1011113430030 is an abundant number, since it is smaller than the sum of its proper divisors (2048657780466).

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

1011113430030 is a wasteful number, since it uses less digits than its factorization.

1011113430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458783 (or 458780 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1011113430030 its reverse (300343111101), we get a palindrome (1311456541131).

The spelling of 1011113430030 in words is "one trillion, eleven billion, one hundred thirteen million, four hundred thirty thousand, thirty".