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135423111141442 = 22741121013204137
BaseRepresentation
bin11110110010101010100110…
…011011110001100001000010
3122202111022201110101102011101
4132302222212123301201002
5120222233012423011232
61200004303550405014
740344665636632015
oct3662524633614102
9582438643342141
10135423111141442
113a171689847783
1213231aa5b0076a
135a7446308b6b7
14256272928737c
15109c9ec6291e7
hex7b2aa66f1842

135423111141442 has 16 divisors (see below), whose sum is σ = 203211451096632. Its totient is φ = 67685961431680.

The previous prime is 135423111141427. The next prime is 135423111141443. The reversal of 135423111141442 is 244141111324531.

It can be written as a sum of positive squares in 4 ways, for example, as 127042902511561 + 8380208629881 = 11271331^2 + 2894859^2 .

It is not an unprimeable number, because it can be changed into a prime (135423111141443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 663291198 + ... + 663495334.

Almost surely, 2135423111141442 is an apocalyptic number.

135423111141442 is a deficient number, since it is larger than the sum of its proper divisors (67788339955190).

135423111141442 is a wasteful number, since it uses less digits than its factorization.

135423111141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327893.

The product of its digits is 46080, while the sum is 37.

Adding to 135423111141442 its reverse (244141111324531), we get a palindrome (379564222465973).

The spelling of 135423111141442 in words is "one hundred thirty-five trillion, four hundred twenty-three billion, one hundred eleven million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 2741 5482 121013 204137 242026 408274 331696633 559539517 663393266 1119079034 24703230781 49406461562 67711555570721 135423111141442