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101031322412 = 2271355744093
BaseRepresentation
bin101111000010111101…
…1111010001100101100
3100122210001020221122002
41132011323322030230
53123403004304122
6114225123511432
710204436033246
oct1360573721454
9318701227562
10101031322412
1139935602979
12176b7228578
1396b13957a7
144c66003096
152964a56992
hex1785efa32c

101031322412 has 12 divisors (see below), whose sum is σ = 179295023376. Its totient is φ = 49804172880.

The previous prime is 101031322367. The next prime is 101031322417. The reversal of 101031322412 is 214223130101.

It is not an unprimeable number, because it can be changed into a prime (101031322417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177871763 + ... + 177872330.

It is an arithmetic number, because the mean of its divisors is an integer number (14941251948).

Almost surely, 2101031322412 is an apocalyptic number.

It is an amenable number.

101031322412 is a deficient number, since it is larger than the sum of its proper divisors (78263700964).

101031322412 is a wasteful number, since it uses less digits than its factorization.

101031322412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355744168 (or 355744166 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101031322412 its reverse (214223130101), we get a palindrome (315254452513).

The spelling of 101031322412 in words is "one hundred one billion, thirty-one million, three hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 4 71 142 284 355744093 711488186 1422976372 25257830603 50515661206 101031322412