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142402033048 = 23111618204921
BaseRepresentation
bin1000010010011111010…
…0101001010110011000
3111121120020112210122011
42010213310221112120
54313114410024143
6145230225435304
713200566211052
oct2044764512630
9447506483564
10142402033048
1155435265120
122372219bb34
1310575410122
146c6c65a8d2
153a86a49e9d
hex2127d29598

142402033048 has 16 divisors (see below), whose sum is σ = 291276885960. Its totient is φ = 64728196800.

The previous prime is 142402033021. The next prime is 142402033049. The reversal of 142402033048 is 840330204241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402033049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 809102373 + ... + 809102548.

Almost surely, 2142402033048 is an apocalyptic number.

It is an amenable number.

142402033048 is an abundant number, since it is smaller than the sum of its proper divisors (148874852912).

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

142402033048 is a wasteful number, since it uses less digits than its factorization.

142402033048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618204938 (or 1618204934 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 142402033048 its reverse (840330204241), we get a palindrome (982732237289).

The spelling of 142402033048 in words is "one hundred forty-two billion, four hundred two million, thirty-three thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 1618204921 3236409842 6472819684 12945639368 17800254131 35600508262 71201016524 142402033048