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212023102201 = 1393253146889
BaseRepresentation
bin1100010101110110001…
…1111100101011111001
3202021021020212120002221
43011131203330223321
511433210403232301
6241222502524041
721214062430051
oct3053543745371
9667236776087
10212023102201
1181a115718a9
1235112136621
1316cbc1b2131
14a394bd4561
1557adc59da1
hex315d8fcaf9

212023102201 has 8 divisors (see below), whose sum is σ = 213559567200. Its totient is φ = 210486796320.

The previous prime is 212023102177. The next prime is 212023102219. The reversal of 212023102201 is 102201320212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212023102201 - 223 = 212014713593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212023102261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4498365 + ... + 4545253.

It is an arithmetic number, because the mean of its divisors is an integer number (26694945900).

Almost surely, 2212023102201 is an apocalyptic number.

It is an amenable number.

212023102201 is a deficient number, since it is larger than the sum of its proper divisors (1536464999).

212023102201 is a wasteful number, since it uses less digits than its factorization.

212023102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79559.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212023102201 its reverse (102201320212), we get a palindrome (314224422413).

The spelling of 212023102201 in words is "two hundred twelve billion, twenty-three million, one hundred two thousand, two hundred one".

Divisors: 1 139 32531 46889 4521809 6517571 1525346059 212023102201