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101431321410 = 23531109065937
BaseRepresentation
bin101111001110111000…
…1110010001101000010
3100200210220221000002210
41132131301302031002
53130212404241120
6114332533122550
710220364002136
oct1363561621502
9320726830083
10101431321410
113a020378061
12177a9189456
1397462067a3
144ca31a73c6
152989c19ce0
hex179dc72342

101431321410 has 32 divisors (see below), whose sum is σ = 251287921152. Its totient is φ = 26175824640.

The previous prime is 101431321361. The next prime is 101431321451. The reversal of 101431321410 is 14123134101.

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 15 ways as a sum of consecutive naturals, for example, 54532039 + ... + 54533898.

It is an arithmetic number, because the mean of its divisors is an integer number (7852747536).

Almost surely, 2101431321410 is an apocalyptic number.

101431321410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101431321410 is an abundant number, since it is smaller than the sum of its proper divisors (149856599742).

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

101431321410 is a wasteful number, since it uses less digits than its factorization.

101431321410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109065978.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101431321410 its reverse (14123134101), we get a palindrome (115554455511).

The spelling of 101431321410 in words is "one hundred one billion, four hundred thirty-one million, three hundred twenty-one thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 109065937 218131874 327197811 545329685 654395622 1090659370 1635989055 3271978110 3381044047 6762088094 10143132141 16905220235 20286264282 33810440470 50715660705 101431321410