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140103224412 = 22331538169991
BaseRepresentation
bin1000001001111011001…
…1011000110001011100
3111101122000221020000120
42002132303120301130
54243412411140122
6144210150154540
713056613521054
oct2023663306134
9441560836016
10140103224412
1154465688178
12231a0352a50
131029a094328
146ad121c564
15399ed1175c
hex209ecd8c5c

140103224412 has 48 divisors (see below), whose sum is σ = 337520461824. Its totient is φ = 45185544000.

The previous prime is 140103224377. The next prime is 140103224449. The reversal of 140103224412 is 214422301041.

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, 1966737 + ... + 2036727.

It is an arithmetic number, because the mean of its divisors is an integer number (7031676288).

Almost surely, 2140103224412 is an apocalyptic number.

140103224412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140103224412 is an abundant number, since it is smaller than the sum of its proper divisors (197417237412).

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

140103224412 is a wasteful number, since it uses less digits than its factorization.

140103224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75410 (or 75408 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140103224412 its reverse (214422301041), we get a palindrome (354525525453).

The spelling of 140103224412 in words is "one hundred forty billion, one hundred three million, two hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 5381 10762 16143 21524 32286 64572 69991 139982 166811 209973 279964 333622 419946 500433 667244 839892 1000866 2001732 2169721 4339442 6509163 8678884 13018326 26036652 376621571 753243142 1129864713 1506486284 2259729426 4519458852 11675268701 23350537402 35025806103 46701074804 70051612206 140103224412