Search a number
-
+
140131030111422 = 23711443291571537
BaseRepresentation
bin11111110111001011001100…
…010001011001010010111110
3200101011101200102111212102220
4133313023030101121102332
5121331401322202031142
61214011150113030210
741342063362615530
oct3767131421312276
9611141612455386
10140131030111422
1140717266320329
12138723ba555366
1360263b7b35ccc
142686541501850
1511301e29cd2ec
hex7f72cc4594be

140131030111422 has 32 divisors (see below), whose sum is σ = 320327489363712. Its totient is φ = 40033938178944.

The previous prime is 140131030111421. The next prime is 140131030111427. The reversal of 140131030111422 is 224111030131041.

It is a junction number, because it is equal to n+sod(n) for n = 140131030111392 and 140131030111401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140131030111421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145305163 + ... + 146266374.

It is an arithmetic number, because the mean of its divisors is an integer number (10010234042616).

Almost surely, 2140131030111422 is an apocalyptic number.

140131030111422 is an abundant number, since it is smaller than the sum of its proper divisors (180196459252290).

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

140131030111422 is a wasteful number, since it uses less digits than its factorization.

140131030111422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291582992.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 140131030111422 its reverse (224111030131041), we get a palindrome (364242060242463).

The spelling of 140131030111422 in words is "one hundred forty trillion, one hundred thirty-one billion, thirty million, one hundred eleven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 11443 22886 34329 68658 80101 160202 240303 480606 291571537 583143074 874714611 1749429222 2041000759 4082001518 6123002277 12246004554 3336453097891 6672906195782 10009359293673 20018718587346 23355171685237 46710343370474 70065515055711 140131030111422