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431102240402124 = 223175472138618561
BaseRepresentation
bin110001000000101011100111…
…1111001101010101011001100
32002112101222020100201212022010
41202001113033321222223030
5423001134342020331444
64124513345111221220
7156543052254216654
oct14201271771525314
92075358210655263
10431102240402124
111153a9484992a45
1240426604077810
13156719c79714a5
147865661855364
1534c8e5a4062b9
hex18815cfe6aacc

431102240402124 has 48 divisors (see below), whose sum is σ = 1065095614681056. Its totient is φ = 135245286604800.

The previous prime is 431102240402101. The next prime is 431102240402129. The reversal of 431102240402124 is 421204042201134.

It is a super-2 number, since 2×4311022404021242 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431102240402091 and 431102240402100.

It is not an unprimeable number, because it can be changed into a prime (431102240402129) 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, 8146197 + ... + 30472364.

It is an arithmetic number, because the mean of its divisors is an integer number (22189491972522).

Almost surely, 2431102240402124 is an apocalyptic number.

It is an amenable number.

431102240402124 is an abundant number, since it is smaller than the sum of its proper divisors (633993374278932).

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

431102240402124 is a wasteful number, since it uses less digits than its factorization.

431102240402124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38673306 (or 38673304 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 431102240402124 its reverse (421204042201134), we get a palindrome (852306282603258).

The spelling of 431102240402124 in words is "four hundred thirty-one trillion, one hundred two billion, two hundred forty million, four hundred two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 54721 109442 164163 218884 328326 656652 930257 1860514 2790771 3721028 5581542 11163084 38618561 77237122 115855683 154474244 231711366 463422732 656515537 1313031074 1969546611 2626062148 3939093222 7878186444 2113246276481 4226492552962 6339738829443 8452985105924 12679477658886 25358955317772 35925186700177 71850373400354 107775560100531 143700746800708 215551120201062 431102240402124