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211303322101 = 1959393147951
BaseRepresentation
bin1100010011001010101…
…0001101000111110101
3202012102002110221102201
43010302222031013311
511430222122301401
6241023231304501
721160202413564
oct3046252150765
9665362427381
10211303322101
1181682242413
1234b5107b131
1316c06038751
14a32738bbdb
15576a97bb01
hex3132a8d1f5

211303322101 has 16 divisors (see below), whose sum is σ = 226256716800. Its totient is φ = 196735014000.

The previous prime is 211303322081. The next prime is 211303322117. The reversal of 211303322101 is 101223303112.

211303322101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211303322101 - 27 = 211303321973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211303322141) 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 15 ways as a sum of consecutive naturals, for example, 4382676 + ... + 4430626.

It is an arithmetic number, because the mean of its divisors is an integer number (14141044800).

Almost surely, 2211303322101 is an apocalyptic number.

It is an amenable number.

211303322101 is a deficient number, since it is larger than the sum of its proper divisors (14953394699).

211303322101 is a wasteful number, since it uses less digits than its factorization.

211303322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51960.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211303322101 its reverse (101223303112), we get a palindrome (312526625213).

The spelling of 211303322101 in words is "two hundred eleven billion, three hundred three million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 19 59 1121 3931 47951 74689 231929 911069 2829109 4406651 53753071 188495381 3581412239 11121227479 211303322101