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1300131404 = 2211132272957
BaseRepresentation
bin100110101111110…
…0110111001001100
310100121102111222222
41031133212321030
510130313201104
6333002154512
744134635365
oct11537467114
93317374888
101300131404
11607987a70
123034b2a38
13179482a30
14c4956b6c
15792191be
hex4d7e6e4c

1300131404 has 24 divisors (see below), whose sum is σ = 2672998608. Its totient is φ = 545509440.

The previous prime is 1300131401. The next prime is 1300131407. The reversal of 1300131404 is 4041310031.

It is an interprime number because it is at equal distance from previous prime (1300131401) and next prime (1300131407).

It is a super-2 number, since 2×13001314042 = 3380683335334022432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300131401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135907 + ... + 1137050.

It is an arithmetic number, because the mean of its divisors is an integer number (111374942).

Almost surely, 21300131404 is an apocalyptic number.

It is an amenable number.

1300131404 is an abundant number, since it is smaller than the sum of its proper divisors (1372867204).

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

1300131404 is a wasteful number, since it uses less digits than its factorization.

1300131404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272985 (or 2272983 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1300131404 is about 36057.3349542087. The cubic root of 1300131404 is about 1091.4296544864.

Adding to 1300131404 its reverse (4041310031), we get a palindrome (5341441435).

The spelling of 1300131404 in words is "one billion, three hundred million, one hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 2272957 4545914 9091828 25002527 29548441 50005054 59096882 100010108 118193764 325032851 650065702 1300131404