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130310641550 = 2525349173827
BaseRepresentation
bin111100101011100011…
…1101001011110001110
3110110100120110110201102
41321113013221132032
54113334011012200
6135510333143102
712262135114565
oct1712707513616
9413316413642
10130310641550
115029aa61791
122130892aa92
13c39935a1bb
14644284cbdc
1535ca2756d5
hex1e571e978e

130310641550 has 24 divisors (see below), whose sum is σ = 246950964216. Its totient is φ = 51140779040.

The previous prime is 130310641493. The next prime is 130310641553. The reversal of 130310641550 is 55146013031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310641553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24584264 + ... + 24589563.

It is an arithmetic number, because the mean of its divisors is an integer number (10289623509).

Almost surely, 2130310641550 is an apocalyptic number.

130310641550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130310641550 is a deficient number, since it is larger than the sum of its proper divisors (116640322666).

130310641550 is a wasteful number, since it uses less digits than its factorization.

130310641550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49173892 (or 49173887 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 130310641550 its reverse (55146013031), we get a palindrome (185456654581).

The spelling of 130310641550 in words is "one hundred thirty billion, three hundred ten million, six hundred forty-one thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 53 106 265 530 1325 2650 49173827 98347654 245869135 491738270 1229345675 2458691350 2606212831 5212425662 13031064155 26062128310 65155320775 130310641550