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190910130 = 2356363671
BaseRepresentation
bin10110110000100…
…00111010110010
3111022020020110120
423120100322302
5342333111010
630535511110
74505465205
oct1330207262
9438206416
10190910130
1198844674
1253b28496
1330723a98
141b4d793c
1511b60e70
hexb610eb2

190910130 has 16 divisors (see below), whose sum is σ = 458184384. Its totient is φ = 50909360.

The previous prime is 190910089. The next prime is 190910131. The reversal of 190910130 is 31019091.

It is a self number, because there is not a number n which added to its sum of digits gives 190910130.

It is not an unprimeable number, because it can be changed into a prime (190910131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3181806 + ... + 3181865.

It is an arithmetic number, because the mean of its divisors is an integer number (28636524).

Almost surely, 2190910130 is an apocalyptic number.

190910130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190910130 is an abundant number, since it is smaller than the sum of its proper divisors (267274254).

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

190910130 is a wasteful number, since it uses less digits than its factorization.

190910130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363681.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 190910130 is about 13817.0231960434. The cubic root of 190910130 is about 575.8061835850.

The spelling of 190910130 in words is "one hundred ninety million, nine hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6363671 12727342 19091013 31818355 38182026 63636710 95455065 190910130