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135210650442 = 2375216179081
BaseRepresentation
bin111110111101100101…
…1101100101101001010
3110221000001200201021020
41331323023230231022
54203402411303232
6142040453253310
712524434365030
oct1757313545512
9427001621236
10135210650442
1152384983a0a
1222255934236
13c99a57934a
146789522550
1537b5529e2c
hex1f7b2ecb4a

135210650442 has 32 divisors (see below), whose sum is σ = 309646157184. Its totient is φ = 38557459200.

The previous prime is 135210650429. The next prime is 135210650453. The reversal of 135210650442 is 244056012531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3067659 + ... + 3111422.

It is an arithmetic number, because the mean of its divisors is an integer number (9676442412).

Almost surely, 2135210650442 is an apocalyptic number.

135210650442 is an abundant number, since it is smaller than the sum of its proper divisors (174435506742).

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

135210650442 is a wasteful number, since it uses less digits than its factorization.

135210650442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179614.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 135210650442 its reverse (244056012531), we get a palindrome (379266662973).

The spelling of 135210650442 in words is "one hundred thirty-five billion, two hundred ten million, six hundred fifty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 521 1042 1563 3126 3647 7294 10941 21882 6179081 12358162 18537243 37074486 43253567 86507134 129760701 259521402 3219301201 6438602402 9657903603 19315807206 22535108407 45070216814 67605325221 135210650442