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140031013012422 = 23729114967990979
BaseRepresentation
bin11111110101101110000010…
…110010011100001111000110
3200100210211112001200210202220
4133311232002302130033012
5121323232003312344142
61213453205335313210
741331623020402650
oct3765560262341706
9610724461623686
10140031013012422
1140688901276524
1213856b46b1b806
136019b3891a71c
1426817740ad6d0
15112c7dc0172ec
hex7f5b82c9c3c6

140031013012422 has 32 divisors (see below), whose sum is σ = 331107814022400. Its totient is φ = 38629244968608.

The previous prime is 140031013012411. The next prime is 140031013012481. The reversal of 140031013012422 is 224210310130041.

It is a junction number, because it is equal to n+sod(n) for n = 140031013012392 and 140031013012401.

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, 57483994272 + ... + 57483996707.

It is an arithmetic number, because the mean of its divisors is an integer number (10347119188200).

Almost surely, 2140031013012422 is an apocalyptic number.

140031013012422 is an abundant number, since it is smaller than the sum of its proper divisors (191076801009978).

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

140031013012422 is a wasteful number, since it uses less digits than its factorization.

140031013012422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114967991020.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140031013012422 its reverse (224210310130041), we get a palindrome (364241323142463).

The spelling of 140031013012422 in words is "one hundred forty trillion, thirty-one billion, thirteen million, twelve thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 114967990979 229935981958 344903972937 689807945874 804775936853 1609551873706 2414327810559 3334071738391 4828655621118 6668143476782 10002215215173 20004430430346 23338502168737 46677004337474 70015506506211 140031013012422