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142133662128 = 2436534534637
BaseRepresentation
bin1000010001011111010…
…0111001000110110000
3111120212112120010221110
42010113310321012300
54312042204142003
6145143441353320
713161130123413
oct2042764710660
9446775503843
10142133662128
1155307824077
1223668338840
1310531937973
146c44b5bb7a
153a6d1d7a03
hex2117d391b0

142133662128 has 40 divisors (see below), whose sum is σ = 367741003248. Its totient is φ = 47305322752.

The previous prime is 142133662079. The next prime is 142133662171. The reversal of 142133662128 is 821266331241.

It is a super-2 number, since 2×1421336621282 (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235975 + ... + 2298662.

Almost surely, 2142133662128 is an apocalyptic number.

It is an amenable number.

142133662128 is an abundant number, since it is smaller than the sum of its proper divisors (225607341120).

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

142133662128 is a wasteful number, since it uses less digits than its factorization.

142133662128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535301 (or 4535295 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

Adding to 142133662128 its reverse (821266331241), we get a palindrome (963399993369).

The spelling of 142133662128 in words is "one hundred forty-two billion, one hundred thirty-three million, six hundred sixty-two thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 653 1306 1959 2612 3918 5224 7836 10448 15672 31344 4534637 9069274 13603911 18138548 27207822 36277096 54415644 72554192 108831288 217662576 2961117961 5922235922 8883353883 11844471844 17766707766 23688943688 35533415532 47377887376 71066831064 142133662128