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142056303442207 = 7119788612146423
BaseRepresentation
bin100000010011001100001111…
…100000010011100100011111
3200121222110011000221121022121
4200103030033200103210133
5122104422302140122312
61222043433114123411
741631141425122330
oct4023141740234437
9617873130847277
10142056303442207
1141299815990550
1213b23568720567
136135b0c91503b
1427117c1708287
151165325435707
hex81330f81391f

142056303442207 has 32 divisors (see below), whose sum is σ = 178955302063104. Its totient is φ = 109539641779200.

The previous prime is 142056303442133. The next prime is 142056303442217. The reversal of 142056303442207 is 702244303650241.

It is a cyclic number.

It is not a de Polignac number, because 142056303442207 - 235 = 142021943703839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142056303442217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65109598 + ... + 67256020.

It is an arithmetic number, because the mean of its divisors is an integer number (5592353189472).

Almost surely, 2142056303442207 is an apocalyptic number.

142056303442207 is a deficient number, since it is larger than the sum of its proper divisors (36898998620897).

142056303442207 is a wasteful number, since it uses less digits than its factorization.

142056303442207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155399.

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 142056303442207 in words is "one hundred forty-two trillion, fifty-six billion, three hundred three million, four hundred forty-two thousand, two hundred seven".

Divisors: 1 7 11 77 97 679 1067 7469 8861 62027 97471 682297 859517 2146423 6016619 9454687 15024961 23610653 66182809 165274571 208203031 1457421217 2290233341 16031633387 19019454203 133136179421 209213996233 1464497973631 1844887057691 12914209403837 20293757634601 142056303442207