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1030111213320 = 2333571039913103
BaseRepresentation
bin11101111110101110110…
…10011011011100001000
310122110220012222112212000
432333113122123130020
5113334131432311240
62105120534151000
7134265054561660
oct16772732333410
93573805875760
101030111213320
1136795aa1a162
121477861b2460
13761a66cc327
1437c015611a0
151bbe000c430
hexefd769b708

1030111213320 has 256 divisors, whose sum is σ = 3924910080000. Its totient is φ = 235413381888.

The previous prime is 1030111213291. The next prime is 1030111213333. The reversal of 1030111213320 is 233121110301.

1030111213320 is a `hidden beast` number, since 1 + 0 + 301 + 11 + 21 + 332 + 0 = 666.

It is a super-2 number, since 2×10301112133202 (a number of 25 digits) contains 22 as substring.

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 = 1030111213293 and 1030111213302.

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, 78609889 + ... + 78622991.

It is an arithmetic number, because the mean of its divisors is an integer number (15331680000).

Almost surely, 21030111213320 is an apocalyptic number.

1030111213320 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 1030111213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1962455040000).

1030111213320 is an abundant number, since it is smaller than the sum of its proper divisors (2894798866680).

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

1030111213320 is a wasteful number, since it uses less digits than its factorization.

1030111213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23529 (or 23519 counting only the distinct ones).

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

Adding to 1030111213320 its reverse (233121110301), we get a palindrome (1263232323621).

The spelling of 1030111213320 in words is "one trillion, thirty billion, one hundred eleven million, two hundred thirteen thousand, three hundred twenty".