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190140130 = 2571267803
BaseRepresentation
bin10110101010101…
…00111011100010
3111020210010020001
423111110323202
5342133441010
630511210214
74466110255
oct1325247342
9436703201
10190140130
1198369104
125381696a
133051446b
141b37709c
1511a5cc3a
hexb554ee2

190140130 has 16 divisors (see below), whose sum is σ = 347073984. Its totient is φ = 74984560.

The previous prime is 190140127. The next prime is 190140133. The reversal of 190140130 is 31041091.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (190140127) and next prime (190140133).

It is a junction number, because it is equal to n+sod(n) for n = 190140098 and 190140107.

It is not an unprimeable number, because it can be changed into a prime (190140133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133192 + ... + 134611.

It is an arithmetic number, because the mean of its divisors is an integer number (21692124).

Almost surely, 2190140130 is an apocalyptic number.

190140130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190140130 is a deficient number, since it is larger than the sum of its proper divisors (156933854).

190140130 is a wasteful number, since it uses less digits than its factorization.

190140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267881.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 190140130 is about 13789.1308645614. The cubic root of 190140130 is about 575.0310052594.

The spelling of 190140130 in words is "one hundred ninety million, one hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 267803 535606 1339015 2678030 19014013 38028026 95070065 190140130