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101003668612 = 22711516763467
BaseRepresentation
bin101111000010001001…
…0011010110010000100
3100122201010012222202021
41132010102122302010
53123323414343422
6114222255052524
710203652006030
oct1360422326204
9318633188667
10101003668612
1139920a351a0
12176a9b11144
1396a87326b2
144c624851c0
1529623e2dc7
hex178449ac84

101003668612 has 48 divisors (see below), whose sum is σ = 220417763328. Its totient is φ = 39343842720.

The previous prime is 101003668603. The next prime is 101003668631. The reversal of 101003668612 is 216866300101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559703 + ... + 1623169.

It is an arithmetic number, because the mean of its divisors is an integer number (4592036736).

Almost surely, 2101003668612 is an apocalyptic number.

It is an amenable number.

101003668612 is an abundant number, since it is smaller than the sum of its proper divisors (119414094716).

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

101003668612 is a wasteful number, since it uses less digits than its factorization.

101003668612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68656 (or 68654 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

Adding to 101003668612 its reverse (216866300101), we get a palindrome (317869968713).

The spelling of 101003668612 in words is "one hundred one billion, three million, six hundred sixty-eight thousand, six hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 5167 10334 20668 36169 56837 63467 72338 113674 126934 144676 227348 253868 397859 444269 698137 795718 888538 1396274 1591436 1777076 2792548 4886959 9773918 19547836 327933989 655867978 1311735956 2295537923 3607273879 4591075846 7214547758 9182151692 14429095516 25250917153 50501834306 101003668612