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101611070442 = 23273892073103
BaseRepresentation
bin101111010100001111…
…1011110001111101010
3100201021110011012102100
41132220133132033222
53131044413223232
6114402433514230
710225005563610
oct1365037361752
9321243135370
10101611070442
113a102889182
1217839412976
13977452036b
144cbcdd76b0
15299a8c3c7c
hex17a87de3ea

101611070442 has 48 divisors (see below), whose sum is σ = 252255294720. Its totient is φ = 28957088736.

The previous prime is 101611070437. The next prime is 101611070471. The reversal of 101611070442 is 244070116101.

101611070442 is a `hidden beast` number, since 1 + 0 + 1 + 611 + 0 + 7 + 0 + 4 + 42 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 987538 + ... + 1085565.

It is an arithmetic number, because the mean of its divisors is an integer number (5255318640).

Almost surely, 2101611070442 is an apocalyptic number.

101611070442 is an abundant number, since it is smaller than the sum of its proper divisors (150644224278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101611070442 is a wasteful number, since it uses less digits than its factorization.

101611070442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073507 (or 2073504 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 101611070442 its reverse (244070116101), we get a palindrome (345681186543).

The spelling of 101611070442 in words is "one hundred one billion, six hundred eleven million, seventy thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 389 778 1167 2334 2723 3501 5446 7002 8169 16338 24507 49014 2073103 4146206 6219309 12438618 14511721 18657927 29023442 37315854 43535163 87070326 130605489 261210978 806437067 1612874134 2419311201 4838622402 5645059469 7257933603 11290118938 14515867206 16935178407 33870356814 50805535221 101611070442