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1310000201425 = 52412814548217
BaseRepresentation
bin10011000100000010000…
…110001011111011010001
311122020100011111022122201
4103010002012023323101
5132430340022421200
62441450014403201
7163434011662516
oct23040206137321
94566304438581
101310000201425
11465627a64573
12191a78500501
13966bcb554a6
144759376130d
1524121d22c6a
hex1310218bed1

1310000201425 has 24 divisors (see below), whose sum is σ = 1669941913752. Its totient is φ = 1018800384000.

The previous prime is 1310000201401. The next prime is 1310000201533. The reversal of 1310000201425 is 5241020000131.

It can be written as a sum of positive squares in 12 ways, for example, as 174426510736 + 1135573690689 = 417644^2 + 1065633^2 .

It is not a de Polignac number, because 1310000201425 - 215 = 1310000168657 is a prime.

It is a super-2 number, since 2×13100002014252 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1986084 + ... + 2562133.

It is an arithmetic number, because the mean of its divisors is an integer number (69580913073).

Almost surely, 21310000201425 is an apocalyptic number.

It is an amenable number.

1310000201425 is a deficient number, since it is larger than the sum of its proper divisors (359941712327).

1310000201425 is a wasteful number, since it uses less digits than its factorization.

1310000201425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548549 (or 4548544 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 1310000201425 its reverse (5241020000131), we get a palindrome (6551020201556).

The spelling of 1310000201425 in words is "one trillion, three hundred ten billion, two hundred one thousand, four hundred twenty-five".

Divisors: 1 5 25 41 205 281 1025 1405 7025 11521 57605 288025 4548217 22741085 113705425 186476897 932384485 1278048977 4661922425 6390244885 31951224425 52400008057 262000040285 1310000201425