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1100013030221 = 710112712251089
BaseRepresentation
bin10000000000011101111…
…000101100101101001101
310220011022210120202211112
4100000131320230231031
5121010311313431341
62201201120501405
7142321230324350
oct20003570545515
93804283522745
101100013030221
11394570750876
1215923417a865
137c9666bb171
143b3530da297
151d931bc6aeb
hex1001de2cb4d

1100013030221 has 16 divisors (see below), whose sum is σ = 1279601848320. Its totient is φ = 926182252800.

The previous prime is 1100013030209. The next prime is 1100013030227. The reversal of 1100013030221 is 1220303100011.

It is not a de Polignac number, because 1100013030221 - 214 = 1100013013837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100013030196 and 1100013030205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100013030227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6035756 + ... + 6215333.

It is an arithmetic number, because the mean of its divisors is an integer number (79975115520).

Almost surely, 21100013030221 is an apocalyptic number.

It is an amenable number.

1100013030221 is a deficient number, since it is larger than the sum of its proper divisors (179588818099).

1100013030221 is a wasteful number, since it uses less digits than its factorization.

1100013030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12251324.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1100013030221 its reverse (1220303100011), we get a palindrome (2320316130232).

The spelling of 1100013030221 in words is "one trillion, one hundred billion, thirteen million, thirty thousand, two hundred twenty-one".

Divisors: 1 7 101 127 707 889 12827 89789 12251089 85757623 1237359989 1555888303 8661519923 10891218121 157144718603 1100013030221