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1307859130 = 251747191857
BaseRepresentation
bin100110111110100…
…0101100010111010
310101010222010110001
41031331011202322
510134302443010
6333435543214
744260422244
oct11575054272
93333863401
101307859130
11611285a16
12305bbab0a
1317ac5a256
14c59a9094
1579c43c3a
hex4df458ba

1307859130 has 64 divisors (see below), whose sum is σ = 2561974272. Its totient is φ = 478812160.

The previous prime is 1307859103. The next prime is 1307859149. The reversal of 1307859130 is 319587031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1307859130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525662 + ... + 1526518.

It is an arithmetic number, because the mean of its divisors is an integer number (40030848).

Almost surely, 21307859130 is an apocalyptic number.

1307859130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307859130 is a deficient number, since it is larger than the sum of its proper divisors (1254115142).

1307859130 is a wasteful number, since it uses less digits than its factorization.

1307859130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1307859130 is about 36164.3350554106. The cubic root of 1307859130 is about 1093.5877988368.

The spelling of 1307859130 in words is "one billion, three hundred seven million, eight hundred fifty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 47 85 94 170 191 235 382 470 799 857 955 1598 1714 1910 3247 3995 4285 6494 7990 8570 8977 14569 16235 17954 29138 32470 40279 44885 72845 80558 89770 145690 152609 163687 201395 305218 327374 402790 684743 763045 818435 1369486 1526090 1636870 2782679 3423715 5565358 6847430 7693289 13913395 15386578 27826790 38466445 76932890 130785913 261571826 653929565 1307859130