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1313453127 = 371134191321
BaseRepresentation
bin100111001001001…
…1011010001000111
310101112111022222010
41032102123101013
510142221000002
6334155505303
744356111260
oct11622332107
93345438863
101313453127
11614456858
12307a58233
1317c1684cc
14c6623967
157a49b46c
hex4e49b447

1313453127 has 32 divisors (see below), whose sum is σ = 2025515520. Its totient is φ = 741565440.

The previous prime is 1313453101. The next prime is 1313453129. The reversal of 1313453127 is 7213543131.

It is not a de Polignac number, because 1313453127 - 210 = 1313452103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313453094 and 1313453103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313453129) 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, 993627 + ... + 994947.

It is an arithmetic number, because the mean of its divisors is an integer number (63297360).

Almost surely, 21313453127 is an apocalyptic number.

1313453127 is a deficient number, since it is larger than the sum of its proper divisors (712062393).

1313453127 is a wasteful number, since it uses less digits than its factorization.

1313453127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863.

The product of its digits is 7560, while the sum is 30.

The square root of 1313453127 is about 36241.5938805125. The cubic root of 1313453127 is about 1095.1447518237.

Adding to 1313453127 its reverse (7213543131), we get a palindrome (8526996258).

The spelling of 1313453127 in words is "one billion, three hundred thirteen million, four hundred fifty-three thousand, one hundred twenty-seven".

Divisors: 1 3 7 21 113 339 419 791 1257 1321 2373 2933 3963 8799 9247 27741 47347 142041 149273 331429 447819 553499 994287 1044911 1660497 3134733 3874493 11623479 62545387 187636161 437817709 1313453127