Search a number
-
+
130683207950 = 25238910096659
BaseRepresentation
bin111100110110101010…
…0111000000100001110
3110111022112111210201222
41321231110320010032
54120114400123300
6140011322403342
712304310640161
oct1715524700416
9414275453658
10130683207950
115047129a3a9
12213b1660552
13c4285b49a9
14647a111ad8
1535ecd1a785
hex1e6d53810e

130683207950 has 48 divisors (see below), whose sum is σ = 243973782000. Its totient is φ = 52079408640.

The previous prime is 130683207937. The next prime is 130683208013. The reversal of 130683207950 is 59702386031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19621721 + ... + 19628379.

It is an arithmetic number, because the mean of its divisors is an integer number (5082787125).

Almost surely, 2130683207950 is an apocalyptic number.

130683207950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130683207950 is a deficient number, since it is larger than the sum of its proper divisors (113290574050).

130683207950 is a wasteful number, since it uses less digits than its factorization.

130683207950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069 (or 8064 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 130683207950 in words is "one hundred thirty billion, six hundred eighty-three million, two hundred seven thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 389 778 1009 1945 2018 3890 5045 6659 9725 10090 13318 19450 25225 33295 50450 66590 166475 332950 392501 785002 1962505 2590351 3925010 5180702 6718931 9812525 12951755 13437862 19625050 25903510 33594655 64758775 67189310 129517550 167973275 335946550 2613664159 5227328318 13068320795 26136641590 65341603975 130683207950