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101111131201 = 1071723548441
BaseRepresentation
bin101111000101010110…
…0010110110001000001
3100122222121102122201011
41132022230112301001
53124033422144301
6114241054240521
710206425302033
oct1361254266101
9318877378634
10101111131201
1139976663453
1217719ab6141
1396c4a89b22
144c72859c53
15296ba6da51
hex178ab16c41

101111131201 has 8 divisors (see below), whose sum is σ = 102115512864. Its totient is φ = 100107850080.

The previous prime is 101111131193. The next prime is 101111131207. The reversal of 101111131201 is 102131111101.

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 101111131201 - 23 = 101111131193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111131207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89860 + ... + 458581.

It is an arithmetic number, because the mean of its divisors is an integer number (12764439108).

Almost surely, 2101111131201 is an apocalyptic number.

It is an amenable number.

101111131201 is a deficient number, since it is larger than the sum of its proper divisors (1004381663).

101111131201 is a wasteful number, since it uses less digits than its factorization.

101111131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550271.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 101111131201 its reverse (102131111101), we get a palindrome (203242242302).

The spelling of 101111131201 in words is "one hundred one billion, one hundred eleven million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 107 1723 184361 548441 58683187 944963843 101111131201