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142271887883 = 3773151348833
BaseRepresentation
bin1000010010000000010…
…0001011101000001011
3111121020011122202000212
42010200010023220023
54312333100403013
6145205300151335
713164426044066
oct2044004135013
9447204582025
10142271887883
1155378854134
12236a669854b
1310554473558
146c5925d8dd
153a7a3dd6a8
hex212010ba0b

142271887883 has 16 divisors (see below), whose sum is σ = 149100023616. Its totient is φ = 135625881600.

The previous prime is 142271887787. The next prime is 142271887903. The reversal of 142271887883 is 388788172241.

It is a cyclic number.

It is not a de Polignac number, because 142271887883 - 218 = 142271625739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142271887283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233435 + ... + 582267.

It is an arithmetic number, because the mean of its divisors is an integer number (9318751476).

Almost surely, 2142271887883 is an apocalyptic number.

142271887883 is a deficient number, since it is larger than the sum of its proper divisors (6828135733).

142271887883 is a wasteful number, since it uses less digits than its factorization.

142271887883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349094.

The product of its digits is 9633792, while the sum is 59.

The spelling of 142271887883 in words is "one hundred forty-two billion, two hundred seventy-one million, eight hundred eighty-seven thousand, eight hundred eighty-three".

Divisors: 1 37 73 151 2701 5587 11023 348833 407851 12906821 25464809 52673783 942197933 1948929971 3845186159 142271887883