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142045331277 = 3471007413697
BaseRepresentation
bin1000010001001010001…
…1111011111101001101
3111120122101100110210110
42010102203323331031
54311402101100102
6145131004230233
713156005252153
oct2042243737515
9446571313713
10142045331277
1155271982873
122364283b379
131051954b6a5
146c371273d3
153a6558a86c
hex21128fbf4d

142045331277 has 8 divisors (see below), whose sum is σ = 193423430016. Its totient is φ = 92682060032.

The previous prime is 142045331243. The next prime is 142045331303. The reversal of 142045331277 is 772133540241.

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 142045331277 - 210 = 142045330253 is a prime.

It is a super-2 number, since 2×1420453312772 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142045331237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503706708 + ... + 503706989.

It is an arithmetic number, because the mean of its divisors is an integer number (24177928752).

Almost surely, 2142045331277 is an apocalyptic number.

It is an amenable number.

142045331277 is a deficient number, since it is larger than the sum of its proper divisors (51378098739).

142045331277 is a wasteful number, since it uses less digits than its factorization.

142045331277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007413747.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 142045331277 in words is "one hundred forty-two billion, forty-five million, three hundred thirty-one thousand, two hundred seventy-seven".

Divisors: 1 3 47 141 1007413697 3022241091 47348443759 142045331277