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140244334111242 = 232173114784348947
BaseRepresentation
bin11111111000110100101101…
…101101110110101000001010
3200101120020010202222102111200
4133320310231231312220022
5121340230344013024432
61214135205131005030
741353214224000524
oct3770645555665012
9611506122872450
10140244334111242
11407603194973a9
121389035b899776
136033ca39b599a
14268bc0d422a14
151133124bb8a7c
hex7f8d2db76a0a

140244334111242 has 48 divisors (see below), whose sum is σ = 332115614767872. Its totient is φ = 42578924964480.

The previous prime is 140244334111229. The next prime is 140244334111247. The reversal of 140244334111242 is 242111433442041.

140244334111242 is a `hidden beast` number, since 1 + 4 + 0 + 24 + 43 + 341 + 11 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 140244334111197 and 140244334111206.

It is not an unprimeable number, because it can be changed into a prime (140244334111247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7392164988 + ... + 7392183959.

It is an arithmetic number, because the mean of its divisors is an integer number (6919075307664).

Almost surely, 2140244334111242 is an apocalyptic number.

140244334111242 is an abundant number, since it is smaller than the sum of its proper divisors (191871280656630).

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

140244334111242 is a wasteful number, since it uses less digits than its factorization.

140244334111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14784349003 (or 14784349000 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 140244334111242 its reverse (242111433442041), we get a palindrome (382355767553283).

The spelling of 140244334111242 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred thirty-four million, one hundred eleven thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 17 18 31 34 51 62 93 102 153 186 279 306 527 558 1054 1581 3162 4743 9486 14784348947 29568697894 44353046841 88706093682 133059140523 251333932099 266118281046 458314817357 502667864198 754001796297 916629634714 1374944452071 1508003592594 2262005388891 2749888904142 4124833356213 4524010777782 7791351895069 8249666712426 15582703790138 23374055685207 46748111370414 70122167055621 140244334111242