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1390000152697 = 13269397483601
BaseRepresentation
bin10100001110100010011…
…101110010000001111001
311220212211111111220210221
4110032202131302001321
5140233210014341242
62542320211140041
7202265333232202
oct24164235620171
94825744456727
101390000152697
1149654a937a82
121a54842a4621
13a10cbc71070
144b3c24c65a9
15262552d2167
hex143a2772079

1390000152697 has 8 divisors (see below), whose sum is σ = 1502488015560. Its totient is φ = 1278307257600.

The previous prime is 1390000152659. The next prime is 1390000152713. The reversal of 1390000152697 is 7962510000931.

It can be written as a sum of positive squares in 4 ways, for example, as 195840766521 + 1194159386176 = 442539^2 + 1092776^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1390000152697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1390000152617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198738304 + ... + 198745297.

It is an arithmetic number, because the mean of its divisors is an integer number (187811001945).

Almost surely, 21390000152697 is an apocalyptic number.

It is an amenable number.

1390000152697 is a deficient number, since it is larger than the sum of its proper divisors (112487862863).

1390000152697 is a wasteful number, since it uses less digits than its factorization.

1390000152697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397483883.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 1390000152697 in words is "one trillion, three hundred ninety billion, one hundred fifty-two thousand, six hundred ninety-seven".

Divisors: 1 13 269 3497 397483601 5167286813 106923088669 1390000152697