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1310153045 = 5902929021
BaseRepresentation
bin100111000010111…
…0101100101010101
310101022021200002212
41032011311211111
510140344344140
6334001043205
744316055115
oct11605654525
93338250085
101310153045
11612602413
12306926505
1317b5813b6
14c6005045
157a048765
hex4e175955

1310153045 has 8 divisors (see below), whose sum is σ = 1572411960. Its totient is φ = 1047970240.

The previous prime is 1310153029. The next prime is 1310153081. The reversal of 1310153045 is 5403510131.

It can be written as a sum of positive squares in 4 ways, for example, as 953018641 + 357134404 = 30871^2 + 18898^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1310153045 - 24 = 1310153029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310153045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30635 + ... + 59655.

It is an arithmetic number, because the mean of its divisors is an integer number (196551495).

Almost surely, 21310153045 is an apocalyptic number.

It is an amenable number.

1310153045 is a deficient number, since it is larger than the sum of its proper divisors (262258915).

1310153045 is an equidigital number, since it uses as much as digits as its factorization.

1310153045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38055.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1310153045 is about 36196.0363161493. The cubic root of 1310153045 is about 1094.2267902432.

Adding to 1310153045 its reverse (5403510131), we get a palindrome (6713663176).

The spelling of 1310153045 in words is "one billion, three hundred ten million, one hundred fifty-three thousand, forty-five".

Divisors: 1 5 9029 29021 45145 145105 262030609 1310153045