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202080043 = 1125331511
BaseRepresentation
bin11000000101101…
…11111100101011
3112002020201201001
430002313330223
5403213030133
632015135431
75002436434
oct1402677453
9462221631
10202080043
11a4083800
1257814577
1332b34cb9
141cba448b
1512b1a87d
hexc0b7f2b

202080043 has 12 divisors (see below), whose sum is σ = 226319184. Its totient is φ = 180237200.

The previous prime is 202080019. The next prime is 202080059. The reversal of 202080043 is 340080202.

It is a happy number.

It is not a de Polignac number, because 202080043 - 213 = 202071851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202080043.

It is not an unprimeable number, because it can be changed into a prime (202080013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9343 + ... + 22168.

It is an arithmetic number, because the mean of its divisors is an integer number (18859932).

Almost surely, 2202080043 is an apocalyptic number.

202080043 is a deficient number, since it is larger than the sum of its proper divisors (24239141).

202080043 is a wasteful number, since it uses less digits than its factorization.

202080043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31586 (or 31575 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 202080043 is about 14215.4860275687. The cubic root of 202080043 is about 586.8239205185.

The spelling of 202080043 in words is "two hundred two million, eighty thousand, forty-three".

Divisors: 1 11 53 121 583 6413 31511 346621 1670083 3812831 18370913 202080043