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2100232122311 = 19738935837649
BaseRepresentation
bin11110100011111111100…
…101101110111111000111
321102210001210021020011102
4132203333211232333013
5233402233410403221
64244455555130315
7304510465326011
oct36437745567707
97383053236142
102100232122311
1173a781309904
1229b0575a399b
1312308819709b
147391a6951b1
15399727b930b
hex1e8ff96efc7

2100232122311 has 16 divisors (see below), whose sum is σ = 2117187072000. Its totient is φ = 2083345302528.

The previous prime is 2100232122293. The next prime is 2100232122353. The reversal of 2100232122311 is 1132212320012.

It is a cyclic number.

It is not a de Polignac number, because 2100232122311 - 214 = 2100232105927 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 (2100232122511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274572215 + ... + 274579863.

It is an arithmetic number, because the mean of its divisors is an integer number (132324192000).

Almost surely, 22100232122311 is an apocalyptic number.

2100232122311 is a deficient number, since it is larger than the sum of its proper divisors (16954949689).

2100232122311 is a wasteful number, since it uses less digits than its factorization.

2100232122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11818.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2100232122311 its reverse (1132212320012), we get a palindrome (3232444442323).

The spelling of 2100232122311 in words is "two trillion, one hundred billion, two hundred thirty-two million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 197 389 3583 7649 76633 705851 1393787 1506853 2975461 27406367 274576039 586165817 5399054299 10661076763 2100232122311