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1024220243013 = 311176412848213
BaseRepresentation
bin11101110011110000100…
…10001010010001000101
310121220200200002020210120
432321320102022101011
5113240100340234023
62102304214212153
7133666063264302
oct16717022122105
93556620066716
101024220243013
11365407697a60
12146601354059
13757780b9096
14378030140a9
151b997c5e8e3
hexee7848a445

1024220243013 has 32 divisors (see below), whose sum is σ = 1579870127232. Its totient is φ = 583313817600.

The previous prime is 1024220243003. The next prime is 1024220243113. The reversal of 1024220243013 is 3103420224201.

It is a happy number.

It is not a de Polignac number, because 1024220243013 - 230 = 1023146501189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024220243003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064506 + ... + 1783707.

It is an arithmetic number, because the mean of its divisors is an integer number (49370941476).

Almost surely, 21024220243013 is an apocalyptic number.

It is an amenable number.

1024220243013 is a deficient number, since it is larger than the sum of its proper divisors (555649884219).

1024220243013 is a wasteful number, since it uses less digits than its factorization.

1024220243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848885.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1024220243013 its reverse (3103420224201), we get a palindrome (4127640467214).

The spelling of 1024220243013 in words is "one trillion, twenty-four billion, two hundred twenty million, two hundred forty-three thousand, thirteen".

Divisors: 1 3 11 17 33 51 187 561 641 1923 7051 10897 21153 32691 119867 359601 2848213 8544639 31330343 48419621 93991029 145258863 532615831 1597847493 1825704533 5477113599 20082749863 31036977061 60248249589 93110931183 341406747671 1024220243013