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19010100010 = 2511295959279
BaseRepresentation
bin10001101101000101…
…110001101100101010
31211001211212010202011
4101231011301230222
5302413041200020
612422204230134
71242042120046
oct215505615452
954054763664
1019010100010
118075784560
12382653b34a
131a3c5959b5
14cc4a47026
15763dd235a
hex46d171b2a

19010100010 has 32 divisors (see below), whose sum is σ = 38616134400. Its totient is φ = 6674391360.

The previous prime is 19010099993. The next prime is 19010100041. The reversal of 19010100010 is 1000101091.

It is a super-2 number, since 2×190101000102 (a number of 21 digits) contains 22 as substring.

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, 2976450 + ... + 2982829.

It is an arithmetic number, because the mean of its divisors is an integer number (1206754200).

Almost surely, 219010100010 is an apocalyptic number.

19010100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19010100010 is an abundant number, since it is smaller than the sum of its proper divisors (19606034390).

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

19010100010 is a wasteful number, since it uses less digits than its factorization.

19010100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959326.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 19010100010 in words is "nineteen billion, ten million, one hundred thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 5959279 11918558 29796395 59592790 65552069 131104138 172819091 327760345 345638182 655520690 864095455 1728190910 1901010001 3802020002 9505050005 19010100010