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140123222003240 = 23571947492569667
BaseRepresentation
bin11111110111000011111010…
…110111110100111000101000
3200101010122112021011212121222
4133313003322313310320220
5121331234324313100430
61214003415230121212
741341366032032660
oct3767037267647050
9611118467155558
10140123222003240
1140713a198a8063
121387099b650208
13602574229b758
1426860005091a0
15112edd72899e5
hex7f70fadf4e28

140123222003240 has 64 divisors (see below), whose sum is σ = 360318846960000. Its totient is φ = 48041982160128.

The previous prime is 140123222003231. The next prime is 140123222003249. The reversal of 140123222003240 is 42300222321041.

It is an interprime number because it is at equal distance from previous prime (140123222003231) and next prime (140123222003249).

It is not an unprimeable number, because it can be changed into a prime (140123222003249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53244887 + ... + 55814553.

It is an arithmetic number, because the mean of its divisors is an integer number (5629981983750).

Almost surely, 2140123222003240 is an apocalyptic number.

140123222003240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140123222003240 is an abundant number, since it is smaller than the sum of its proper divisors (220195624956760).

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

140123222003240 is a wasteful number, since it uses less digits than its factorization.

140123222003240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764434 (or 2764430 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140123222003240 its reverse (42300222321041), we get a palindrome (182423444324281).

The spelling of 140123222003240 in words is "one hundred forty trillion, one hundred twenty-three billion, two hundred twenty-two million, three thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 194749 389498 778996 973745 1363243 1557992 1947490 2569667 2726486 3894980 5139334 5452972 6816215 7789960 10278668 10905944 12848335 13632430 17987669 20557336 25696670 27264860 35975338 51393340 54529720 71950676 89938345 102786680 143901352 179876690 359753380 719506760 500440078583 1000880157166 2001760314332 2502200392915 3503080550081 4003520628664 5004400785830 7006161100162 10008801571660 14012322200324 17515402750405 20017603143320 28024644400648 35030805500810 70061611001620 140123222003240