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1020410005144 = 231031123716053
BaseRepresentation
bin11101101100101010010…
…11010000011010011000
310121112212010110010001111
432312111023100122120
5113204244430131034
62100434143430104
7133502465635135
oct16662513203230
93545763403044
101020410005144
11363831933942
121459192b5334
13752bb8a8a6a
1437560d7958c
151b8234c0364
hexed952d0698

1020410005144 has 16 divisors (see below), whose sum is σ = 1915124515920. Its totient is φ = 509710134240.

The previous prime is 1020410005141. The next prime is 1020410005157. The reversal of 1020410005144 is 4415000140201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020410005141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61849779 + ... + 61866274.

It is an arithmetic number, because the mean of its divisors is an integer number (119695282245).

Almost surely, 21020410005144 is an apocalyptic number.

It is an amenable number.

1020410005144 is a deficient number, since it is larger than the sum of its proper divisors (894714510776).

1020410005144 is a wasteful number, since it uses less digits than its factorization.

1020410005144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123717090 (or 123717086 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 1020410005144 its reverse (4415000140201), we get a palindrome (5435410145345).

The spelling of 1020410005144 in words is "one trillion, twenty billion, four hundred ten million, five thousand, one hundred forty-four".

Divisors: 1 2 4 8 1031 2062 4124 8248 123716053 247432106 494864212 989728424 127551250643 255102501286 510205002572 1020410005144