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140030030122 = 23491123178643
BaseRepresentation
bin1000001001101001110…
…0001011000100101010
3111101102221012120022221
42002122130023010222
54243240141430442
6144155013304254
713055034421453
oct2023234130452
9441387176287
10140030030122
1154428335224
122317b93508a
1310287b778b8
146ac560812a
1539986a4467
hex209a70b12a

140030030122 has 16 divisors (see below), whose sum is σ = 210835648800. Its totient is φ = 69751840752.

The previous prime is 140030030093. The next prime is 140030030167. The reversal of 140030030122 is 221030030041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140030030096 and 140030030105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694533 + ... + 873175.

It is an arithmetic number, because the mean of its divisors is an integer number (13177228050).

Almost surely, 2140030030122 is an apocalyptic number.

140030030122 is a deficient number, since it is larger than the sum of its proper divisors (70805618678).

140030030122 is a wasteful number, since it uses less digits than its factorization.

140030030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180117.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 140030030122 its reverse (221030030041), we get a palindrome (361060060163).

The spelling of 140030030122 in words is "one hundred forty billion, thirty million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 349 698 1123 2246 178643 357286 391927 783854 62346407 124692814 200616089 401232178 70015015061 140030030122