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120431212341 = 311231011570999
BaseRepresentation
bin111000000101001000…
…0100111011100110101
3102111212001120110121220
41300022100213130311
53433120342243331
6131154134500553
711462253262146
oct1601220473465
9374761513556
10120431212341
1147090309360
121b410204759
13b4836366bb
145b86713acd
1531ecc82296
hex1c0a427735

120431212341 has 32 divisors (see below), whose sum is σ = 184598784000. Its totient is φ = 69123912000.

The previous prime is 120431212301. The next prime is 120431212373. The reversal of 120431212341 is 143212134021.

It is not a de Polignac number, because 120431212341 - 26 = 120431212277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120431212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708841 + ... + 862158.

It is an arithmetic number, because the mean of its divisors is an integer number (5768712000).

Almost surely, 2120431212341 is an apocalyptic number.

120431212341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120431212341 is a deficient number, since it is larger than the sum of its proper divisors (64167571659).

120431212341 is a wasteful number, since it uses less digits than its factorization.

120431212341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571137.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120431212341 its reverse (143212134021), we get a palindrome (263643346362).

The spelling of 120431212341 in words is "one hundred twenty billion, four hundred thirty-one million, two hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 11 23 33 69 101 253 303 759 1111 2323 3333 6969 25553 76659 1570999 4712997 17280989 36132977 51842967 108398931 158670899 397462747 476012697 1192388241 1745379889 3649430677 5236139667 10948292031 40143737447 120431212341