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1310032434451 = 1373218910063
BaseRepresentation
bin10011000100000100000…
…001001001010100010011
311122020102102010221001111
4103010010001021110103
5132430421300400301
62441453125314151
7163434552651406
oct23040401112423
94566372127044
101310032434451
1146564417a734
12191a87265957
13966c672c9a0
1447597b51d3d
1524124a8d551
hex13104049513

1310032434451 has 12 divisors (see below), whose sum is σ = 1430395061088. Its totient is φ = 1192695430464.

The previous prime is 1310032434449. The next prime is 1310032434457. The reversal of 1310032434451 is 1544342300131.

It is not a de Polignac number, because 1310032434451 - 21 = 1310032434449 is a prime.

It is a super-2 number, since 2×13100324344512 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310032434457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9385755 + ... + 9524308.

It is an arithmetic number, because the mean of its divisors is an integer number (119199588424).

Almost surely, 21310032434451 is an apocalyptic number.

1310032434451 is a deficient number, since it is larger than the sum of its proper divisors (120362626637).

1310032434451 is an equidigital number, since it uses as much as digits as its factorization.

1310032434451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18910222 (or 18910149 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1310032434451 its reverse (1544342300131), we get a palindrome (2854374734582).

The spelling of 1310032434451 in words is "one trillion, three hundred ten billion, thirty-two million, four hundred thirty-four thousand, four hundred fifty-one".

Divisors: 1 13 73 949 5329 69277 18910063 245830819 1380434599 17945649787 100771725727 1310032434451