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101142012202 = 27211138167939
BaseRepresentation
bin101111000110010001…
…0001010000100101010
3100200001202112120110221
41132030202022010222
53124114323342302
6114244120200254
710210251630100
oct1361442120452
9320052476427
10101142012202
1139992035840
121772830908a
1396cb2acaca
144c769b7c70
15296e61d937
hex178c88a12a

101142012202 has 48 divisors (see below), whose sum is σ = 192668600160. Its totient is φ = 39376864800.

The previous prime is 101142012173. The next prime is 101142012203. The reversal of 101142012202 is 202210241101.

It is not an unprimeable number, because it can be changed into a prime (101142012203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1454749 + ... + 1522687.

It is an arithmetic number, because the mean of its divisors is an integer number (4013929170).

Almost surely, 2101142012202 is an apocalyptic number.

101142012202 is a deficient number, since it is larger than the sum of its proper divisors (91526587958).

101142012202 is a wasteful number, since it uses less digits than its factorization.

101142012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69347 (or 69340 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101142012202 its reverse (202210241101), we get a palindrome (303352253303).

The spelling of 101142012202 in words is "one hundred one billion, one hundred forty-two million, twelve thousand, two hundred two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 1381 2762 9667 15191 19334 30382 67669 67939 106337 135338 135878 212674 475573 744359 747329 951146 1488718 1494658 3329011 5231303 6658022 10462606 36619121 73238242 93823759 187647518 656766313 1032061349 1313532626 2064122698 4597364191 7224429443 9194728382 14448858886 50571006101 101142012202