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1310332030 = 2573382021
BaseRepresentation
bin100111000011010…
…0001010001111110
310101022121202121221
41032012201101332
510140421111110
6334004543554
744320432000
oct11606412176
93338552557
101310332030
11612714937
123069b1bba
1317b6149c7
14c6050370
157a0817da
hex4e1a147e

1310332030 has 32 divisors (see below), whose sum is σ = 2750558400. Its totient is φ = 449255520.

The previous prime is 1310332021. The next prime is 1310332081. The reversal of 1310332030 is 302330131.

It is a junction number, because it is equal to n+sod(n) for n = 1310331995 and 1310332013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187581 + ... + 194440.

It is an arithmetic number, because the mean of its divisors is an integer number (85954950).

Almost surely, 21310332030 is an apocalyptic number.

1310332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310332030 is an abundant number, since it is smaller than the sum of its proper divisors (1440226370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310332030 is an equidigital number, since it uses as much as digits as its factorization.

1310332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382049 (or 382035 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1310332030 is about 36198.5086709384. The cubic root of 1310332030 is about 1094.2766168048.

Adding to 1310332030 its reverse (302330131), we get a palindrome (1612662161).

The spelling of 1310332030 in words is "one billion, three hundred ten million, three hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 382021 764042 1910105 2674147 3820210 5348294 13370735 18719029 26741470 37438058 93595145 131033203 187190290 262066406 655166015 1310332030