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142403315555 = 5191498982269
BaseRepresentation
bin1000010010011111100…
…1100010011101100011
3111121120022221221220102
42010213321202131203
54313120222044210
6145230313133015
713200613132124
oct2044771423543
9447508857812
10142403315555
1155435a60746
12237226ba16b
131057576bac7
146c6c8b204b
153a86beeea5
hex2127e62763

142403315555 has 8 divisors (see below), whose sum is σ = 179877872400. Its totient is φ = 107926723296.

The previous prime is 142403315471. The next prime is 142403315597. The reversal of 142403315555 is 555513304241.

142403315555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142403315555 - 224 = 142386538339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749491040 + ... + 749491229.

It is an arithmetic number, because the mean of its divisors is an integer number (22484734050).

Almost surely, 2142403315555 is an apocalyptic number.

142403315555 is a deficient number, since it is larger than the sum of its proper divisors (37474556845).

142403315555 is a wasteful number, since it uses less digits than its factorization.

142403315555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498982293.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 142403315555 its reverse (555513304241), we get a palindrome (697916619796).

The spelling of 142403315555 in words is "one hundred forty-two billion, four hundred three million, three hundred fifteen thousand, five hundred fifty-five".

Divisors: 1 5 19 95 1498982269 7494911345 28480663111 142403315555