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1310160068 = 2273113910859
BaseRepresentation
bin100111000010111…
…0111010011000100
310101022022000201222
41032011313103010
510140400110233
6334001135512
744316114440
oct11605672304
93338260658
101310160068
11612607718
1230692a598
1317b584659
14c6007820
157a04a898
hex4e1774c4

1310160068 has 48 divisors (see below), whose sum is σ = 2724556800. Its totient is φ = 539425440.

The previous prime is 1310160041. The next prime is 1310160079. The reversal of 1310160068 is 8600610131.

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, 115223 + ... + 126081.

It is an arithmetic number, because the mean of its divisors is an integer number (56761600).

Almost surely, 21310160068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310160068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362278400).

1310160068 is an abundant number, since it is smaller than the sum of its proper divisors (1414396732).

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

1310160068 is a wasteful number, since it uses less digits than its factorization.

1310160068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040 (or 11038 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1310160068 is about 36196.1333294041. The cubic root of 1310160068 is about 1094.2287454196.

Adding to 1310160068 its reverse (8600610131), we get a palindrome (9910770199).

The spelling of 1310160068 in words is "one billion, three hundred ten million, one hundred sixty thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 31 62 124 139 217 278 434 556 868 973 1946 3892 4309 8618 10859 17236 21718 30163 43436 60326 76013 120652 152026 304052 336629 673258 1346516 1509401 2356403 3018802 4712806 6037604 9425612 10565807 21131614 42263228 46791431 93582862 187165724 327540017 655080034 1310160068