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101212342401 = 3311088304757
BaseRepresentation
bin101111001000010111…
…0011100100010000001
3100200020122212201101010
41132100232130202001
53124240324424101
6114255111431133
710212064500312
oct1362056344201
9320218781333
10101212342401
1139a18801975
12177479854a9
13970ca35a01
144c82084609
1529758b22d6
hex1790b9c881

101212342401 has 8 divisors (see below), whose sum is σ = 139303009024. Its totient is φ = 65298285360.

The previous prime is 101212342337. The next prime is 101212342411. The reversal of 101212342401 is 104243212101.

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

It is not a de Polignac number, because 101212342401 - 26 = 101212342337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212342411) 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, 544152286 + ... + 544152471.

It is an arithmetic number, because the mean of its divisors is an integer number (17412876128).

Almost surely, 2101212342401 is an apocalyptic number.

It is an amenable number.

101212342401 is a deficient number, since it is larger than the sum of its proper divisors (38090666623).

101212342401 is a wasteful number, since it uses less digits than its factorization.

101212342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088304791.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101212342401 its reverse (104243212101), we get a palindrome (205455554502).

The spelling of 101212342401 in words is "one hundred one billion, two hundred twelve million, three hundred forty-two thousand, four hundred one".

Divisors: 1 3 31 93 1088304757 3264914271 33737447467 101212342401