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1310880130 = 25725174609
BaseRepresentation
bin100111000100010…
…0111000110000010
310101100122121110221
41032020213012002
510141041131010
6334024413254
744325203650
oct11610470602
93340577427
101310880130
11612a5970a
1230701722a
1317b777321
14c6153dd0
157a13ddda
hex4e227182

1310880130 has 32 divisors (see below), whose sum is σ = 2707447680. Its totient is φ = 447648000.

The previous prime is 1310880121. The next prime is 1310880143. The reversal of 1310880130 is 310880131.

It is a junction number, because it is equal to n+sod(n) for n = 1310880095 and 1310880104.

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, 19735 + ... + 54874.

It is an arithmetic number, because the mean of its divisors is an integer number (84607740).

Almost surely, 21310880130 is an apocalyptic number.

1310880130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310880130 is an abundant number, since it is smaller than the sum of its proper divisors (1396567550).

1310880130 is a wasteful number, since it uses less digits than its factorization.

1310880130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74874.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1310880130 is about 36206.0786332903. The cubic root of 1310880130 is about 1094.4291708631.

Subtracting from 1310880130 its reverse (310880131), we obtain a palindrome (999999999).

The spelling of 1310880130 in words is "one billion, three hundred ten million, eight hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 251 502 1255 1757 2510 3514 8785 17570 74609 149218 373045 522263 746090 1044526 2611315 5222630 18726859 37453718 93634295 131088013 187268590 262176026 655440065 1310880130