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1103312013141 = 31341225167049
BaseRepresentation
bin10000000011100010100…
…001010100011101010101
310220110211201012110122010
4100003202201110131111
5121034040333410031
62202504325254433
7142466046242352
oct20034241243525
93813751173563
101103312013141
11395a03960538
121599b4b64419
1380071005570
143b5872cd629
151da76628246
hex100e2854755

1103312013141 has 48 divisors (see below), whose sum is σ = 1630319140800. Its totient is φ = 659752320000.

The previous prime is 1103312013113. The next prime is 1103312013179. The reversal of 1103312013141 is 1413102133011.

It is not a de Polignac number, because 1103312013141 - 229 = 1102775142229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103312063141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16421785 + ... + 16488833.

It is an arithmetic number, because the mean of its divisors is an integer number (33964982100).

Almost surely, 21103312013141 is an apocalyptic number.

It is an amenable number.

1103312013141 is a deficient number, since it is larger than the sum of its proper divisors (527007127659).

1103312013141 is a wasteful number, since it uses less digits than its factorization.

1103312013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67398 (or 67357 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1103312013141 its reverse (1413102133011), we get a palindrome (2516414146152).

The spelling of 1103312013141 in words is "one trillion, one hundred three billion, three hundred twelve million, thirteen thousand, one hundred forty-one".

Divisors: 1 3 13 39 41 123 251 533 753 1599 1681 3263 5043 9789 10291 21853 30873 65559 67049 133783 201147 401349 421931 871637 1265793 2614911 2749009 5485103 8247027 16455309 16829299 35737117 50487897 107211351 112709369 218780887 338128107 656342661 690001259 1465221797 2070003777 4395665391 8970016367 26910049101 28290051619 84870154857 367770671047 1103312013141