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140012323122 = 23719672618717
BaseRepresentation
bin1000001001100101100…
…0101000000100110010
3111101101200212221220010
42002121120220010302
54243221123314442
6144153141555350
713054431052530
oct2023130500462
9441350787803
10140012323122
1154419340741
1223175a15b56
13102842b8099
146ac3119150
153996d57b9c
hex2099628132

140012323122 has 64 divisors (see below), whose sum is σ = 341899822080. Its totient is φ = 37332415296.

The previous prime is 140012323111. The next prime is 140012323183. The reversal of 140012323122 is 221323210041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1255893 + ... + 1362824.

It is an arithmetic number, because the mean of its divisors is an integer number (5342184720).

Almost surely, 2140012323122 is an apocalyptic number.

140012323122 is an abundant number, since it is smaller than the sum of its proper divisors (201887498958).

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

140012323122 is a wasteful number, since it uses less digits than its factorization.

140012323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618815.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 140012323122 its reverse (221323210041), we get a palindrome (361335533163).

The spelling of 140012323122 in words is "one hundred forty billion, twelve million, three hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 67 114 133 134 201 266 399 402 469 798 938 1273 1407 2546 2814 3819 7638 8911 17822 26733 53466 2618717 5237434 7856151 15712302 18331019 36662038 49755623 54993057 99511246 109986114 149266869 175454039 298533738 348289361 350908078 526362117 696578722 1044868083 1052724234 1228178273 2089736166 2456356546 3333626741 3684534819 6667253482 7369069638 10000880223 20001760446 23335387187 46670774374 70006161561 140012323122