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100213112211 = 32910311183251
BaseRepresentation
bin101110101010100101…
…0101011110110010011
3100120200000122120020120
41131111022223312103
53120214024042321
6114012014441323
710145242253622
oct1352512536623
9316600576216
10100213112211
11395557644a3
1217509203243
1395b0a08044
144bc94976b9
152917cd3ec6
hex17552abd93

100213112211 has 16 divisors (see below), whose sum is σ = 139566984960. Its totient is φ = 63878724000.

The previous prime is 100213112203. The next prime is 100213112239. The reversal of 100213112211 is 112211312001.

It is not a de Polignac number, because 100213112211 - 23 = 100213112203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100223112211) 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, 5582665 + ... + 5600586.

It is an arithmetic number, because the mean of its divisors is an integer number (8722936560).

Almost surely, 2100213112211 is an apocalyptic number.

100213112211 is a deficient number, since it is larger than the sum of its proper divisors (39353872749).

100213112211 is a wasteful number, since it uses less digits than its factorization.

100213112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183386.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100213112211 its reverse (112211312001), we get a palindrome (212424424212).

The spelling of 100213112211 in words is "one hundred billion, two hundred thirteen million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 3 29 87 103 309 2987 8961 11183251 33549753 324314279 972942837 1151874853 3455624559 33404370737 100213112211