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1440213101434 = 219931111635453
BaseRepresentation
bin10100111101010011011…
…000111110101101111010
312002200102221001000012001
4110331103120332231322
5142044024023221214
63021342541011214
7206023552242562
oct24752330765572
95080387030161
101440213101434
11505877827618
121b3158553b0a
13a5a71b7cb53
144d9c7209da2
15276e36dcc74
hex14f5363eb7a

1440213101434 has 16 divisors (see below), whose sum is σ = 2178156988800. Its totient is φ = 714184043760.

The previous prime is 1440213101419. The next prime is 1440213101473. The reversal of 1440213101434 is 4341013120441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5693949 + ... + 5941504.

It is an arithmetic number, because the mean of its divisors is an integer number (136134811800).

Almost surely, 21440213101434 is an apocalyptic number.

1440213101434 is a deficient number, since it is larger than the sum of its proper divisors (737943887366).

1440213101434 is a wasteful number, since it uses less digits than its factorization.

1440213101434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635965.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1440213101434 its reverse (4341013120441), we get a palindrome (5781226221875).

The spelling of 1440213101434 in words is "one trillion, four hundred forty billion, two hundred thirteen million, one hundred one thousand, four hundred thirty-four".

Divisors: 1 2 199 311 398 622 61889 123778 11635453 23270906 2315455147 3618625883 4630910294 7237251766 720106550717 1440213101434