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1310421301 = 7281666203
BaseRepresentation
bin100111000011011…
…0111000100110101
310101022210022002021
41032012313010311
510140431440201
6334010513141
744321253160
oct11606670465
93338708067
101310421301
11612775a12
12306a357b1
1317b646527
14c6074ad7
157a09cea1
hex4e1b7135

1310421301 has 8 divisors (see below), whose sum is σ = 1502956224. Its totient is φ = 1119219360.

The previous prime is 1310421253. The next prime is 1310421331. The reversal of 1310421301 is 1031240131.

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

It is not a de Polignac number, because 1310421301 - 29 = 1310420789 is a prime.

It is a super-2 number, since 2×13104213012 = 3434407972229065202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310421331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331135 + ... + 335068.

It is an arithmetic number, because the mean of its divisors is an integer number (187869528).

Almost surely, 21310421301 is an apocalyptic number.

It is an amenable number.

1310421301 is a deficient number, since it is larger than the sum of its proper divisors (192534923).

1310421301 is an equidigital number, since it uses as much as digits as its factorization.

1310421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666491.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1310421301 is about 36199.7417255980. The cubic root of 1310421301 is about 1094.3014667276.

Adding to 1310421301 its reverse (1031240131), we get a palindrome (2341661432).

The spelling of 1310421301 in words is "one billion, three hundred ten million, four hundred twenty-one thousand, three hundred one".

Divisors: 1 7 281 1967 666203 4663421 187203043 1310421301