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211030313133100 = 22524405947897209
BaseRepresentation
bin101111111110111001010010…
…110110011110010000101100
31000200012022010100210110010011
4233332321102312132100230
5210130010040130224400
62024453553144423004
762310302613055366
oct5776712266362054
91020168110713104
10211030313133100
11612714a923a87a
121b803108a77a64
13909a0c48c3786
143a17cc9035d36
15195e5b1ac78ba
hexbfee52d9e42c

211030313133100 has 36 divisors (see below), whose sum is σ = 457946182754200. Its totient is φ = 84410207602560.

The previous prime is 211030313133091. The next prime is 211030313133113. The reversal of 211030313133100 is 1331313030112.

It is a super-2 number, since 2×2110303131331002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19542705 + ... + 28354504.

Almost surely, 2211030313133100 is an apocalyptic number.

211030313133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211030313133100 is an abundant number, since it is smaller than the sum of its proper divisors (246915869621100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211030313133100 is a wasteful number, since it uses less digits than its factorization.

211030313133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47941282 (or 47941275 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 211030313133100 its reverse (1331313030112), we get a palindrome (212361626163212).

The spelling of 211030313133100 in words is "two hundred eleven trillion, thirty billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 44059 88118 176236 220295 440590 881180 1101475 2202950 4405900 47897209 95794418 191588836 239486045 478972090 957944180 1197430225 2394860450 4789720900 2110303131331 4220606262662 8441212525324 10551515656655 21103031313310 42206062626620 52757578283275 105515156566550 211030313133100