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1300130026 = 213431162907
BaseRepresentation
bin100110101111110…
…0110100011101010
310100121102110002221
41031133212203222
510130313130101
6333002144254
744134631356
oct11537464352
93317373087
101300130026
11607986a28
123034b208a
13179482210
14c4956466
1579218aa1
hex4d7e68ea

1300130026 has 16 divisors (see below), whose sum is σ = 2149053984. Its totient is φ = 586104624.

The previous prime is 1300130009. The next prime is 1300130057. The reversal of 1300130026 is 6200310031.

It is a junction number, because it is equal to n+sod(n) for n = 1300129991 and 1300130009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580336 + ... + 582571.

It is an arithmetic number, because the mean of its divisors is an integer number (134315874).

Almost surely, 21300130026 is an apocalyptic number.

1300130026 is a deficient number, since it is larger than the sum of its proper divisors (848923958).

1300130026 is a wasteful number, since it uses less digits than its factorization.

1300130026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162965.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1300130026 is about 36057.3158457476. The cubic root of 1300130026 is about 1091.4292688868.

Adding to 1300130026 its reverse (6200310031), we get a palindrome (7500440057).

The spelling of 1300130026 in words is "one billion, three hundred million, one hundred thirty thousand, twenty-six".

Divisors: 1 2 13 26 43 86 559 1118 1162907 2325814 15117791 30235582 50005001 100010002 650065013 1300130026