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1030111110000 = 24325471679791
BaseRepresentation
bin11101111110101110110…
…10000010001101110000
310122110220012210022010100
432333113122002031300
5113334131421010000
62105120532032400
7134265053651520
oct16772732021560
93573805708110
101030111110000
1136795a959575
12147786162700
13761a66942ab
1437c01535680
151bbdeedba00
hexefd7682370

1030111110000 has 600 divisors, whose sum is σ = 4142158884864. Its totient is φ = 234020160000.

The previous prime is 1030111109999. The next prime is 1030111110037. The reversal of 1030111110000 is 111110301.

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

It is a super-2 number, since 2×10301111100002 (a number of 25 digits) contains 22 as substring.

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, 105205105 + ... + 105214895.

Almost surely, 21030111110000 is an apocalyptic number.

1030111110000 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 1030111110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071079442432).

1030111110000 is an abundant number, since it is smaller than the sum of its proper divisors (3112047774864).

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

1030111110000 is a wasteful number, since it uses less digits than its factorization.

1030111110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9999 (or 9975 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 1030111110000 its reverse (111110301), we get a palindrome (1030222220301).

The spelling of 1030111110000 in words is "one trillion, thirty billion, one hundred eleven million, one hundred ten thousand".