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1352531503133 = 7643176963431
BaseRepresentation
bin10011101011101001001…
…010001110100000011101
311210022010020122022022022
4103223221022032200131
5134124441031100013
62513202220025525
7166500664041626
oct23535112164035
94708106568268
101352531503133
11481672855a98
1219a1680922a5
139a70a4767c5
144966a1aaa4d
15252b0b6a008
hex13ae928e81d

1352531503133 has 4 divisors (see below), whose sum is σ = 1352708474208. Its totient is φ = 1352354532060.

The previous prime is 1352531503123. The next prime is 1352531503171. The reversal of 1352531503133 is 3313051352531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1352531503133 - 212 = 1352531499037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1352531503093 and 1352531503102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352531503123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88474073 + ... + 88489358.

It is an arithmetic number, because the mean of its divisors is an integer number (338177118552).

Almost surely, 21352531503133 is an apocalyptic number.

It is an amenable number.

1352531503133 is a deficient number, since it is larger than the sum of its proper divisors (176971075).

1352531503133 is an equidigital number, since it uses as much as digits as its factorization.

1352531503133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176971074.

The product of its (nonzero) digits is 60750, while the sum is 35.

Adding to 1352531503133 its reverse (3313051352531), we get a palindrome (4665582855664).

The spelling of 1352531503133 in words is "one trillion, three hundred fifty-two billion, five hundred thirty-one million, five hundred three thousand, one hundred thirty-three".

Divisors: 1 7643 176963431 1352531503133