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211121114070 = 23561115366729
BaseRepresentation
bin1100010010011111001…
…1001000101111010110
3202011221101121211000010
43010213303020233112
511424334001122240
6240553202101050
721152530601046
oct3044763105726
9664841554003
10211121114070
1181599401869
1234b0004a786
1316ba7370849
14a30b0bb726
155759989280
hex3127cc8bd6

211121114070 has 32 divisors (see below), whose sum is σ = 514997082720. Its totient is φ = 55376029440.

The previous prime is 211121114069. The next prime is 211121114081. The reversal of 211121114070 is 70411121112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57681535 + ... + 57685194.

It is an arithmetic number, because the mean of its divisors is an integer number (16093658835).

Almost surely, 2211121114070 is an apocalyptic number.

211121114070 is an abundant number, since it is smaller than the sum of its proper divisors (303875968650).

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

211121114070 is a wasteful number, since it uses less digits than its factorization.

211121114070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115366800.

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 211121114070 its reverse (70411121112), we get a palindrome (281532235182).

The spelling of 211121114070 in words is "two hundred eleven billion, one hundred twenty-one million, one hundred fourteen thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 115366729 230733458 346100187 576833645 692200374 1153667290 1730500935 3461001870 7037370469 14074740938 21112111407 35186852345 42224222814 70373704690 105560557035 211121114070