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140244021321124 = 22744140311347261
BaseRepresentation
bin11111111000110100011011…
…000100101001110110100100
3200101120012022222102001010111
4133320310123010221312210
5121340224223424233444
61214135114114502404
741353203405221140
oct3770643304516644
9611505288361114
10140244021321124
1140760178977576
1213890292b94a04
136033c53c5a386
14268bbbda80220
1511331074d0234
hex7f8d1b129da4

140244021321124 has 24 divisors (see below), whose sum is σ = 280488702807488. Its totient is φ = 60104439102240.

The previous prime is 140244021321067. The next prime is 140244021321169. The reversal of 140244021321124 is 421123120442041.

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, 6685654 + ... + 18032914.

Almost surely, 2140244021321124 is an apocalyptic number.

140244021321124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140244021321124 is an abundant number, since it is smaller than the sum of its proper divisors (140244681486364).

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

140244021321124 is a wasteful number, since it uses less digits than its factorization.

140244021321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11788675 (or 11788673 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 140244021321124 its reverse (421123120442041), we get a palindrome (561367141763165).

The spelling of 140244021321124 in words is "one hundred forty trillion, two hundred forty-four billion, twenty-one million, three hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 441403 882806 1765612 3089821 6179642 11347261 12359284 22694522 45389044 79430827 158861654 317723308 5008715047183 10017430094366 20034860188732 35061005330281 70122010660562 140244021321124