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1031300095 = 5731950507
BaseRepresentation
bin111101011110000…
…110001111111111
32122212120110202211
4331132012033333
54103003100340
6250200201251
734361622550
oct7536061777
92585513684
101031300095
1148a162031
12249469227
13135878b57
149ad78327
15608155ea
hex3d7863ff

1031300095 has 16 divisors (see below), whose sum is σ = 1459980288. Its totient is φ = 684364320.

The previous prime is 1031300093. The next prime is 1031300131. The reversal of 1031300095 is 5900031301.

It is not a de Polignac number, because 1031300095 - 21 = 1031300093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031300093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474169 + ... + 476338.

It is an arithmetic number, because the mean of its divisors is an integer number (91248768).

Almost surely, 21031300095 is an apocalyptic number.

1031300095 is a deficient number, since it is larger than the sum of its proper divisors (428680193).

1031300095 is an equidigital number, since it uses as much as digits as its factorization.

1031300095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950550.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 1031300095 is about 32113.8614152830. The cubic root of 1031300095 is about 1010.3263641568.

Adding to 1031300095 its reverse (5900031301), we get a palindrome (6931331396).

The spelling of 1031300095 in words is "one billion, thirty-one million, three hundred thousand, ninety-five".

Divisors: 1 5 7 31 35 155 217 1085 950507 4752535 6653549 29465717 33267745 147328585 206260019 1031300095