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143354240202 = 23211113233997
BaseRepresentation
bin1000010110000010010…
…1000001110011001010
3111201000121021221021210
42011200211001303022
54322042141141302
6145504522513550
713233310636155
oct2054045016312
9451017257253
10143354240202
1155883805488
12239490658b6
1310697785704
146d1ccc6c9c
153ae043a66c
hex2160941cca

143354240202 has 16 divisors (see below), whose sum is σ = 288067290912. Its totient is φ = 47558278320.

The previous prime is 143354240167. The next prime is 143354240207. The reversal of 143354240202 is 202042453341.

It is a self number, because there is not a number n which added to its sum of digits gives 143354240202.

It is not an unprimeable number, because it can be changed into a prime (143354240207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56615733 + ... + 56618264.

It is an arithmetic number, because the mean of its divisors is an integer number (18004205682).

Almost surely, 2143354240202 is an apocalyptic number.

143354240202 is an abundant number, since it is smaller than the sum of its proper divisors (144713050710).

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

143354240202 is a wasteful number, since it uses less digits than its factorization.

143354240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113234213.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 143354240202 its reverse (202042453341), we get a palindrome (345396693543).

The spelling of 143354240202 in words is "one hundred forty-three billion, three hundred fifty-four million, two hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 211 422 633 1266 113233997 226467994 339701991 679403982 23892373367 47784746734 71677120101 143354240202