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653141523242 = 21373419821291
BaseRepresentation
bin10011000000100100100…
…01001011101100101010
32022102212120000010211202
421200102101023230222
541200113212220432
61220014333324202
765121312226445
oct11402221135452
92272776003752
10653141523242
11231aa53a954a
12a66bb936662
134978b503210
142387dcda65c
1511eca40e462
hex981244bb2a

653141523242 has 32 divisors (see below), whose sum is σ = 1072081725120. Its totient is φ = 296610526080.

The previous prime is 653141523233. The next prime is 653141523247. The reversal of 653141523242 is 242325141356.

It is a junction number, because it is equal to n+sod(n) for n = 653141523196 and 653141523205.

It is not an unprimeable number, because it can be changed into a prime (653141523247) 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, 384617 + ... + 1205907.

It is an arithmetic number, because the mean of its divisors is an integer number (33502553910).

Almost surely, 2653141523242 is an apocalyptic number.

653141523242 is a deficient number, since it is larger than the sum of its proper divisors (418940201878).

653141523242 is a wasteful number, since it uses less digits than its factorization.

653141523242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821798.

The product of its digits is 172800, while the sum is 38.

Adding to 653141523242 its reverse (242325141356), we get a palindrome (895466664598).

The spelling of 653141523242 in words is "six hundred fifty-three billion, one hundred forty-one million, five hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 13 26 73 146 419 838 949 1898 5447 10894 30587 61174 397631 795262 821291 1642582 10676783 21353566 59954243 119908486 344120929 688241858 779405159 1558810318 4473572077 8947144154 25120827817 50241655634 326570761621 653141523242