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1310607401 = 17187341161
BaseRepresentation
bin100111000011110…
…0100100000101001
310101100010202100212
41032013210200221
510141003414101
6334014510505
744322656555
oct11607444051
93340122325
101310607401
11612892814
12306b05435
1317b6b014c
14c60c2865
157a0d81bb
hex4e1e4829

1310607401 has 8 divisors (see below), whose sum is σ = 1388476584. Its totient is φ = 1232824320.

The previous prime is 1310607383. The next prime is 1310607437. The reversal of 1310607401 is 1047060131.

It can be written as a sum of positive squares in 4 ways, for example, as 147865600 + 1162741801 = 12160^2 + 34099^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1310607401 - 226 = 1243498537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310607481) 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 7 ways as a sum of consecutive naturals, for example, 11261 + ... + 52421.

It is an arithmetic number, because the mean of its divisors is an integer number (173559573).

Almost surely, 21310607401 is an apocalyptic number.

It is an amenable number.

1310607401 is a deficient number, since it is larger than the sum of its proper divisors (77869183).

1310607401 is a wasteful number, since it uses less digits than its factorization.

1310607401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43051.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1310607401 is about 36202.3120946715. The cubic root of 1310607401 is about 1094.3532668276.

Adding to 1310607401 its reverse (1047060131), we get a palindrome (2357667532).

The spelling of 1310607401 in words is "one billion, three hundred ten million, six hundred seven thousand, four hundred one".

Divisors: 1 17 1873 31841 41161 699737 77094553 1310607401