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1310544053 = 72136730707
BaseRepresentation
bin100111000011101…
…0101000010110101
310101100000112110122
41032013111002311
510140444402203
6334013301325
744322304100
oct11607250265
93340015418
101310544053
1161284a165
12306a94845
1317b68a370
14c60a7737
157a0c4538
hex4e1d50b5

1310544053 has 24 divisors (see below), whose sum is σ = 1666338912. Its totient is φ = 1021404384.

The previous prime is 1310544031. The next prime is 1310544061. The reversal of 1310544053 is 3504450131.

It is not a de Polignac number, because 1310544053 - 28 = 1310543797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310544013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27326 + ... + 58032.

It is an arithmetic number, because the mean of its divisors is an integer number (69430788).

Almost surely, 21310544053 is an apocalyptic number.

1310544053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1310544053 is a deficient number, since it is larger than the sum of its proper divisors (355794859).

1310544053 is a wasteful number, since it uses less digits than its factorization.

1310544053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30801 (or 30794 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1310544053 is about 36201.4371676043. The cubic root of 1310544053 is about 1094.3356347466.

Adding to 1310544053 its reverse (3504450131), we get a palindrome (4814994184).

The spelling of 1310544053 in words is "one billion, three hundred ten million, five hundred forty-four thousand, fifty-three".

Divisors: 1 7 13 49 67 91 469 637 871 3283 6097 30707 42679 214949 399191 1504643 2057369 2794337 14401583 19560359 26745797 100811081 187220579 1310544053