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1100310130321 = 17215937238897
BaseRepresentation
bin10000000000101111100…
…110000010111010010001
310220012002111122000112221
4100000233212002322101
5121011413343132241
62201250412421041
7142331465535403
oct20005746027221
93805074560487
101100310130321
11394703424546
121592b7777781
137c9b311203c
143b380756b73
151d94cd115d1
hex1002f982e91

1100310130321 has 12 divisors (see below), whose sum is σ = 1168919791468. Its totient is φ = 1035516690432.

The previous prime is 1100310130289. The next prime is 1100310130343. The reversal of 1100310130321 is 1230310130011.

It can be written as a sum of positive squares in 6 ways, for example, as 312999967296 + 787310163025 = 559464^2 + 887305^2 .

It is not a de Polignac number, because 1100310130321 - 25 = 1100310130289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100310130295 and 1100310130304.

It is not an unprimeable number, because it can be changed into a prime (1100310130391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4486345 + ... + 4725241.

Almost surely, 21100310130321 is an apocalyptic number.

It is an amenable number.

1100310130321 is a deficient number, since it is larger than the sum of its proper divisors (68609661147).

1100310130321 is a wasteful number, since it uses less digits than its factorization.

1100310130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254868 (or 254851 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1100310130321 its reverse (1230310130011), we get a palindrome (2330620260332).

The spelling of 1100310130321 in words is "one trillion, one hundred billion, three hundred ten million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 17 289 15937 238897 270929 4061249 4605793 69041233 3807301489 64724125313 1100310130321