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142505151024 = 2432968857313
BaseRepresentation
bin1000010010110111111…
…0000000101000110000
3111121211102120201220110
42010231332000220300
54313322304313044
6145244351541320
713203260540415
oct2045576005060
9447742521813
10142505151024
1155488496195
122375082a840
13105908a5b92
146c7c22010c
153a90b186b9
hex212df80a30

142505151024 has 20 divisors (see below), whose sum is σ = 368138306936. Its totient is φ = 47501716992.

The previous prime is 142505151017. The next prime is 142505151029. The reversal of 142505151024 is 420151505241.

It is a junction number, because it is equal to n+sod(n) for n = 142505150982 and 142505151000.

It is not an unprimeable number, because it can be changed into a prime (142505151029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484428609 + ... + 1484428704.

Almost surely, 2142505151024 is an apocalyptic number.

It is an amenable number.

142505151024 is an abundant number, since it is smaller than the sum of its proper divisors (225633155912).

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

142505151024 is a wasteful number, since it uses less digits than its factorization.

142505151024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968857324 (or 2968857318 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 142505151024 its reverse (420151505241), we get a palindrome (562656656265).

The spelling of 142505151024 in words is "one hundred forty-two billion, five hundred five million, one hundred fifty-one thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2968857313 5937714626 8906571939 11875429252 17813143878 23750858504 35626287756 47501717008 71252575512 142505151024