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1300148663 = 111941712137
BaseRepresentation
bin100110101111110…
…1011000110110111
310100121110101200012
41031133223012313
510130314224123
6333002410435
744135036612
oct11537530667
93317411605
101300148663
11607999a30
12303500a1b
1317948a848
14c495d179
157921e378
hex4d7eb1b7

1300148663 has 32 divisors (see below), whose sum is σ = 1551674880. Its totient is φ = 1076544000.

The previous prime is 1300148617. The next prime is 1300148683. The reversal of 1300148663 is 3668410031.

It is a cyclic number.

It is not a de Polignac number, because 1300148663 - 26 = 1300148599 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 (1300148683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 607331 + ... + 609467.

It is an arithmetic number, because the mean of its divisors is an integer number (48489840).

Almost surely, 21300148663 is an apocalyptic number.

1300148663 is a deficient number, since it is larger than the sum of its proper divisors (251526217).

1300148663 is a wasteful number, since it uses less digits than its factorization.

1300148663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1300148663 is about 36057.5742805863. The cubic root of 1300148663 is about 1091.4344839729.

Adding to 1300148663 its reverse (3668410031), we get a palindrome (4968558694).

The spelling of 1300148663 in words is "one billion, three hundred million, one hundred forty-eight thousand, six hundred sixty-three".

Divisors: 1 11 19 41 71 209 451 779 781 1349 2137 2911 8569 14839 23507 32021 40603 55309 87617 151727 446633 608399 963787 1664723 1668997 2882813 6220807 18311953 31710943 68428877 118195333 1300148663