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140103011320420 = 22514947014433329
BaseRepresentation
bin11111110110110001000110…
…001110001100001001100100
3200101001201100202012210212211
4133312301012032030021210
5121330421431344223140
61213550233533053204
741340052141046311
oct3766610616141144
9611051322183784
10140103011320420
1140706398459a05
1213868a9b027204
136023871069235
14268504425dd08
15112e602ca42ea
hex7f6c4638c264

140103011320420 has 24 divisors (see below), whose sum is σ = 296190929979000. Its totient is φ = 55665089060352.

The previous prime is 140103011320409. The next prime is 140103011320451. The reversal of 140103011320420 is 24023110301041.

It can be written as a sum of positive squares in 4 ways, for example, as 1124329398336 + 138978681922084 = 1060344^2 + 11788922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140103011320391 and 140103011320400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23507213685 + ... + 23507219644.

It is an arithmetic number, because the mean of its divisors is an integer number (12341288749125).

Almost surely, 2140103011320420 is an apocalyptic number.

140103011320420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140103011320420 is an abundant number, since it is smaller than the sum of its proper divisors (156087918658580).

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

140103011320420 is a wasteful number, since it uses less digits than its factorization.

140103011320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47014433487 (or 47014433485 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 140103011320420 its reverse (24023110301041), we get a palindrome (164126121621461).

The spelling of 140103011320420 in words is "one hundred forty trillion, one hundred three billion, eleven million, three hundred twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 47014433329 94028866658 188057733316 235072166645 470144333290 940288666580 7005150566021 14010301132042 28020602264084 35025752830105 70051505660210 140103011320420