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103110311101 = 7192988730139
BaseRepresentation
bin110000000000111011…
…0100111110010111101
3100212010221020111222011
41200001312213302331
53142132214423401
6115211311451221
710310112116620
oct1400166476275
9325127214864
10103110311101
113a80209a946
1217b97526b11
139953007b05
144dc217ddb7
152a3731d451
hex1801da7cbd

103110311101 has 32 divisors (see below), whose sum is σ = 128468736000. Its totient is φ = 80747658432.

The previous prime is 103110311099. The next prime is 103110311141. The reversal of 103110311101 is 101113011301.

It is not a de Polignac number, because 103110311101 - 21 = 103110311099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110311141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3406090 + ... + 3436228.

It is an arithmetic number, because the mean of its divisors is an integer number (4014648000).

Almost surely, 2103110311101 is an apocalyptic number.

It is an amenable number.

103110311101 is a deficient number, since it is larger than the sum of its proper divisors (25358424899).

103110311101 is a wasteful number, since it uses less digits than its factorization.

103110311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31081.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 103110311101 its reverse (101113011301), we get a palindrome (204223322402).

The spelling of 103110311101 in words is "one hundred three billion, one hundred ten million, three hundred eleven thousand, one hundred one".

Divisors: 1 7 19 29 133 203 551 887 3857 6209 16853 25723 30139 117971 180061 210973 488737 572641 874031 3421159 4008487 6118217 16606589 26733293 116246123 187133051 507932567 775265497 3555527969 5426858479 14730044443 103110311101