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31032434212424 = 23431543566910313
BaseRepresentation
bin1110000111001010011010…
…01101111011111001001000
311001212200010200210220000222
413003211031031323321020
513031413411124244144
6150000034203245212
76352006435402301
oct703451515737110
9131780120726028
1031032434212424
11998486610a887
123592363519808
1314414661a6c58
14793d992457a8
1538c358bec2ee
hex1c394d37be48

31032434212424 has 64 divisors (see below), whose sum is σ = 59593846435200. Its totient is φ = 15141412855296.

The previous prime is 31032434212391. The next prime is 31032434212433. The reversal of 31032434212424 is 42421243423013.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009054692 + ... + 3009065004.

It is an arithmetic number, because the mean of its divisors is an integer number (931153850550).

Almost surely, 231032434212424 is an apocalyptic number.

It is an amenable number.

31032434212424 is a deficient number, since it is larger than the sum of its proper divisors (28561412222776).

31032434212424 is a wasteful number, since it uses less digits than its factorization.

31032434212424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17574 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 31032434212424 its reverse (42421243423013), we get a palindrome (73453677635437).

The spelling of 31032434212424 in words is "thirty-one trillion, thirty-two billion, four hundred thirty-four million, two hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 43 86 172 344 1543 3086 5669 6172 10313 11338 12344 20626 22676 41252 45352 66349 82504 132698 243767 265396 443459 487534 530792 886918 975068 1773836 1950136 3547672 8747267 15912959 17494534 31825918 34989068 58464397 63651836 69978136 116928794 127303672 233857588 376132481 467715176 684257237 752264962 1368514474 1504529924 2513969071 2737028948 3009059848 5027938142 5474057896 10055876284 20111752568 90210564571 180421129142 360842258284 721684516568 3879054276553 7758108553106 15516217106212 31032434212424