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212012301001 = 1493079462131
BaseRepresentation
bin1100010101110011101…
…0101111101011001001
3202021020111112210122111
43011130322233223021
511433200122113001
6241221435222321
721213601552504
oct3053472575311
9667214483574
10212012301001
1181a06464796
123510a5a79a1
1316cb9b9c9a7
14a3935c213b
1557acd24851
hex315ceafac9

212012301001 has 8 divisors (see below), whose sum is σ = 213504984000. Its totient is φ = 210520548720.

The previous prime is 212012300959. The next prime is 212012301043. The reversal of 212012301001 is 100103210212.

It is an interprime number because it is at equal distance from previous prime (212012300959) and next prime (212012301043).

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 212012301001 - 221 = 212010203849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012391001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227706 + ... + 689836.

It is an arithmetic number, because the mean of its divisors is an integer number (26688123000).

Almost surely, 2212012301001 is an apocalyptic number.

It is an amenable number.

212012301001 is a deficient number, since it is larger than the sum of its proper divisors (1492682999).

212012301001 is a wasteful number, since it uses less digits than its factorization.

212012301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465359.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212012301001 its reverse (100103210212), we get a palindrome (312115511213).

The spelling of 212012301001 in words is "two hundred twelve billion, twelve million, three hundred one thousand, one".

Divisors: 1 149 3079 458771 462131 68857519 1422901349 212012301001