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142063125228 = 223215289258107
BaseRepresentation
bin1000010001001110011…
…1110100001011101100
3111120200121211111111200
42010103213310023230
54311421130001403
6145132441445500
713156312432443
oct2042347641354
9446617744450
10142063125228
1155280a26712
12236487a0890
131052013b95b
146c39639d5a
153a66e02ca3
hex21139f42ec

142063125228 has 36 divisors (see below), whose sum is σ = 359128890120. Its totient is φ = 47351094336.

The previous prime is 142063125227. The next prime is 142063125247. The reversal of 142063125228 is 822521360241.

142063125228 is a `hidden beast` number, since 1 + 420 + 6 + 3 + 1 + 2 + 5 + 228 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142063125192 and 142063125201.

It is not an unprimeable number, because it can be changed into a prime (142063125221) 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, 421351 + ... + 679457.

Almost surely, 2142063125228 is an apocalyptic number.

142063125228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142063125228 is an abundant number, since it is smaller than the sum of its proper divisors (217065764892).

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

142063125228 is a wasteful number, since it uses less digits than its factorization.

142063125228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273406 (or 273401 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 142063125228 its reverse (822521360241), we get a palindrome (964584485469).

The spelling of 142063125228 in words is "one hundred forty-two billion, sixty-three million, one hundred twenty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 15289 30578 45867 61156 91734 137601 183468 258107 275202 516214 550404 774321 1032428 1548642 2322963 3097284 4645926 9291852 3946197923 7892395846 11838593769 15784791692 23677187538 35515781307 47354375076 71031562614 142063125228