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140101422 = 23671492339
BaseRepresentation
bin10000101100111…
…00011100101110
3100202121220000120
420112130130232
5241331221142
621522505410
73320561646
oct1026343456
9322556016
10140101422
11720a12aa
123ab05266
1323044566
141486d526
15c4767ec
hex859c72e

140101422 has 32 divisors (see below), whose sum is σ = 286416000. Its totient is φ = 45675168.

The previous prime is 140101417. The next prime is 140101517. The reversal of 140101422 is 224101041.

140101422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58729 + ... + 61067.

It is an arithmetic number, because the mean of its divisors is an integer number (8950500).

Almost surely, 2140101422 is an apocalyptic number.

140101422 is an abundant number, since it is smaller than the sum of its proper divisors (146314578).

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

140101422 is a wasteful number, since it uses less digits than its factorization.

140101422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140101422 is about 11836.4446520059. Note that the first 3 decimals coincide. The cubic root of 140101422 is about 519.3747687604.

Adding to 140101422 its reverse (224101041), we get a palindrome (364202463).

The spelling of 140101422 in words is "one hundred forty million, one hundred one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 67 134 149 201 298 402 447 894 2339 4678 7017 9983 14034 19966 29949 59898 156713 313426 348511 470139 697022 940278 1045533 2091066 23350237 46700474 70050711 140101422