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120001322213131 = 1929732983400597
BaseRepresentation
bin11011010010001111111100…
…001011101101111100001011
3120201220000101110202102101011
4123102033330023231330023
5111212100201441310011
61103115502452304351
734163544426622012
oct3322177413557413
9521800343672334
10120001322213131
1135266302a63537
12115610880120b7
1351c60cb3414c8
14218c1488d3a79
15dd179a782621
hex6d23fc2edf0b

120001322213131 has 16 divisors (see below), whose sum is σ = 132462986551200. Its totient is φ = 108261640827648.

The previous prime is 120001322213117. The next prime is 120001322213159. The reversal of 120001322213131 is 131312223100021.

It is not a de Polignac number, because 120001322213131 - 229 = 120000785342219 is a prime.

It is a super-3 number, since 3×1200013222131313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001322283131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1491660076 + ... + 1491740521.

It is an arithmetic number, because the mean of its divisors is an integer number (8278936659450).

Almost surely, 2120001322213131 is an apocalyptic number.

120001322213131 is a deficient number, since it is larger than the sum of its proper divisors (12461664338069).

120001322213131 is a wasteful number, since it uses less digits than its factorization.

120001322213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983400718.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 120001322213131 its reverse (131312223100021), we get a palindrome (251313545313152).

The spelling of 120001322213131 in words is "one hundred twenty trillion, one billion, three hundred twenty-two million, two hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 19 29 73 551 1387 2117 40223 2983400597 56684611343 86518617313 217788243581 1643853728947 4137976628039 6315859063849 120001322213131