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1310048668 = 222911293523
BaseRepresentation
bin100111000010101…
…1100000110011100
310101022002100221001
41032011130012130
510140333024133
6333554520044
744315141605
oct11605340634
93338070831
101310048668
11612540a55
12306896024
1317b545a36
14c5db8dac
157a02787d
hex4e15c19c

1310048668 has 12 divisors (see below), whose sum is σ = 2371640040. Its totient is φ = 632437232.

The previous prime is 1310048617. The next prime is 1310048683. The reversal of 1310048668 is 8668400131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5646646 + ... + 5646877.

It is an arithmetic number, because the mean of its divisors is an integer number (197636670).

Almost surely, 21310048668 is an apocalyptic number.

It is an amenable number.

1310048668 is a deficient number, since it is larger than the sum of its proper divisors (1061591372).

1310048668 is a wasteful number, since it uses less digits than its factorization.

1310048668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293556 (or 11293554 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1310048668 is about 36194.5944582889. The cubic root of 1310048668 is about 1094.1977312608.

Adding to 1310048668 its reverse (8668400131), we get a palindrome (9978448799).

The spelling of 1310048668 in words is "one billion, three hundred ten million, forty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 29 58 116 11293523 22587046 45174092 327512167 655024334 1310048668