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140425211043541 = 17191732513022979
BaseRepresentation
bin11111111011011101001010…
…110100100101111011010101
3200102012112000101211121201101
4133323131022310211323111
5121401211313011343131
61214354241255230101
741402246431362544
oct3773351264457325
9612175011747641
10140425211043541
114081aaa7835816
12138bb41b078331
13604806b208088
14269688b89215b
151137bae393c61
hex7fb74ad25ed5

140425211043541 has 16 divisors (see below), whose sum is σ = 157415759467200. Its totient is φ = 124485106238208.

The previous prime is 140425211043529. The next prime is 140425211043577. The reversal of 140425211043541 is 145340112524041.

It is a cyclic number.

It is not a de Polignac number, because 140425211043541 - 221 = 140425208946389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140425211043541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140425211043511) 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, 1256455611 + ... + 1256567368.

It is an arithmetic number, because the mean of its divisors is an integer number (9838484966700).

Almost surely, 2140425211043541 is an apocalyptic number.

It is an amenable number.

140425211043541 is a deficient number, since it is larger than the sum of its proper divisors (16990548423659).

140425211043541 is a wasteful number, since it uses less digits than its factorization.

140425211043541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513023188.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 140425211043541 its reverse (145340112524041), we get a palindrome (285765323567582).

The spelling of 140425211043541 in words is "one hundred forty trillion, four hundred twenty-five billion, two hundred eleven million, forty-three thousand, five hundred forty-one".

Divisors: 1 17 19 173 323 2941 3287 55879 2513022979 42721390643 47747436601 434752975367 811706422217 7390800581239 8260306531973 140425211043541