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352131243432 = 233120223122041
BaseRepresentation
bin1010001111111001010…
…10000101110110101000
31020122220122001120201220
411013330222011312220
521232131044242212
6425433350342040
734304066116653
oct5077452056650
91218818046656
10352131243432
111263799a8061
12582b405a920
132728a2a8407
141308693289a
15925e1dd38c
hex51fca85da8

352131243432 has 32 divisors (see below), whose sum is σ = 880342644480. Its totient is φ = 117375143040.

The previous prime is 352131243427. The next prime is 352131243461. The reversal of 352131243432 is 234342131253.

It is a junction number, because it is equal to n+sod(n) for n = 352131243393 and 352131243402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824332 + ... + 2946372.

It is an arithmetic number, because the mean of its divisors is an integer number (27510707640).

Almost surely, 2352131243432 is an apocalyptic number.

It is an amenable number.

352131243432 is an abundant number, since it is smaller than the sum of its proper divisors (528211401048).

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

352131243432 is a wasteful number, since it uses less digits than its factorization.

352131243432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242273 (or 242269 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

Adding to 352131243432 its reverse (234342131253), we get a palindrome (586473374685).

The spelling of 352131243432 in words is "three hundred fifty-two billion, one hundred thirty-one million, two hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 120223 122041 240446 244082 360669 366123 480892 488164 721338 732246 961784 976328 1442676 1464492 2885352 2928984 14672135143 29344270286 44016405429 58688540572 88032810858 117377081144 176065621716 352131243432