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101323212132 = 22313669617719
BaseRepresentation
bin101111001011101010…
…1011000010101100100
3100200112101111111001110
41132113111120111210
53130002220242012
6114314112025020
710214612043552
oct1362725302544
9320471444043
10101323212132
1139a75347a4a
1217778b32170
1397299b3bbc
144c92aa4bd2
1529804b273c
hex1797558564

101323212132 has 24 divisors (see below), whose sum is σ = 236438507200. Its totient is φ = 33771878496.

The previous prime is 101323212121. The next prime is 101323212149. The reversal of 101323212132 is 231212323101.

It is a junction number, because it is equal to n+sod(n) for n = 101323212099 and 101323212108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144832 + ... + 472887.

Almost surely, 2101323212132 is an apocalyptic number.

101323212132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101323212132 is an abundant number, since it is smaller than the sum of its proper divisors (135115295068).

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

101323212132 is a wasteful number, since it uses less digits than its factorization.

101323212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631395 (or 631393 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101323212132 its reverse (231212323101), we get a palindrome (332535535233).

The spelling of 101323212132 in words is "one hundred one billion, three hundred twenty-three million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13669 27338 41007 54676 82014 164028 617719 1235438 1853157 2470876 3706314 7412628 8443601011 16887202022 25330803033 33774404044 50661606066 101323212132