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195950130 = 23515741603
BaseRepresentation
bin10111010110111…
…11011000110010
3111122201022001020
423223133120302
5400130401010
631235520310
74566356115
oct1353373062
9448638036
10195950130
11a0677262
1255759096
1331799b2c
141c04a57c
1512309470
hexbadf632

195950130 has 32 divisors (see below), whose sum is σ = 473287104. Its totient is φ = 51919296.

The previous prime is 195950123. The next prime is 195950149. The reversal of 195950130 is 31059591.

195950130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 195950091 and 195950100.

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 15 ways as a sum of consecutive naturals, for example, 16092 + ... + 25511.

It is an arithmetic number, because the mean of its divisors is an integer number (14790222).

Almost surely, 2195950130 is an apocalyptic number.

195950130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195950130 is an abundant number, since it is smaller than the sum of its proper divisors (277336974).

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

195950130 is a wasteful number, since it uses less digits than its factorization.

195950130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41770.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 195950130 is about 13998.2188152636. The cubic root of 195950130 is about 580.8293031664.

The spelling of 195950130 in words is "one hundred ninety-five million, nine hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 41603 83206 124809 208015 249618 416030 624045 1248090 6531671 13063342 19595013 32658355 39190026 65316710 97975065 195950130