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126513341 = 2936711887
BaseRepresentation
bin1111000101001…
…11000010111101
322211001112200022
413202213002331
5224341411331
620315341525
73064226363
oct742470275
9284045608
10126513341
1165460389
12364518a5
1320297786
1412b33633
15b19067b
hex78a70bd

126513341 has 8 divisors (see below), whose sum is σ = 131243520. Its totient is φ = 121807728.

The previous prime is 126513319. The next prime is 126513349. The reversal of 126513341 is 143315621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-126513341 is a prime.

It is a super-3 number, since 3×1265133413 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 126513341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126513349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4700 + ... + 16586.

It is an arithmetic number, because the mean of its divisors is an integer number (16405440).

Almost surely, 2126513341 is an apocalyptic number.

It is an amenable number.

126513341 is a deficient number, since it is larger than the sum of its proper divisors (4730179).

126513341 is a wasteful number, since it uses less digits than its factorization.

126513341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283.

The product of its digits is 2160, while the sum is 26.

The square root of 126513341 is about 11247.8149433568. The cubic root of 126513341 is about 502.0096993941.

Adding to 126513341 its reverse (143315621), we get a palindrome (269828962).

The spelling of 126513341 in words is "one hundred twenty-six million, five hundred thirteen thousand, three hundred forty-one".

Divisors: 1 29 367 10643 11887 344723 4362529 126513341