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143630124362042 = 21713709308149057
BaseRepresentation
bin100000101010000101111110…
…100010101010100100111010
3200211112220110022200000120012
4200222011332202222210322
5122311213443314041132
61225250433534301522
742152635243166453
oct4052057642524472
9624486408600505
10143630124362042
114184621485559a
12141385920578a2
13621b354c563a6
142767a4120612a
1511912385900b2
hex82a17e8aa93a

143630124362042 has 16 divisors (see below), whose sum is σ = 228135073599720. Its totient is φ = 67585716154368.

The previous prime is 143630124362017. The next prime is 143630124362057. The reversal of 143630124362042 is 240263421036341.

It can be written as a sum of positive squares in 4 ways, for example, as 139320227953201 + 4309896408841 = 11803399^2 + 2076029^2 .

It is a super-3 number, since 3×1436301243620423 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153608423 + ... + 154540634.

Almost surely, 2143630124362042 is an apocalyptic number.

143630124362042 is a deficient number, since it is larger than the sum of its proper divisors (84504949237678).

143630124362042 is a wasteful number, since it uses less digits than its factorization.

143630124362042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308162785.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 143630124362042 its reverse (240263421036341), we get a palindrome (383893545398383).

The spelling of 143630124362042 in words is "one hundred forty-three trillion, six hundred thirty billion, one hundred twenty-four million, three hundred sixty-two thousand, forty-two".

Divisors: 1 2 17 34 13709 27418 233053 466106 308149057 616298114 5238533969 10477067938 4224415422413 8448830844826 71815062181021 143630124362042