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10030001000 = 235323436087
BaseRepresentation
bin10010101011101010…
…11010101101101000
3221220000012211202112
421111311122231220
5131020140013000
64335133421452
7503360413265
oct112565325550
927800184675
1010030001000
114287746228
121b3b03a888
13c3ac92a46
146b213226c
153da837235
hex255d5ab68

10030001000 has 64 divisors (see below), whose sum is σ = 24490702080. Its totient is φ = 3837556800.

The previous prime is 10030000997. The next prime is 10030001017. The reversal of 10030001000 is 10003001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195044 + ... + 241043.

It is an arithmetic number, because the mean of its divisors is an integer number (382667220).

Almost surely, 210030001000 is an apocalyptic number.

10030001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030001000 is an abundant number, since it is smaller than the sum of its proper divisors (14460701080).

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

10030001000 is a wasteful number, since it uses less digits than its factorization.

10030001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436131 (or 436117 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 5.

Adding to 10030001000 its reverse (10003001), we get a palindrome (10040004001).

The spelling of 10030001000 in words is "ten billion, thirty million, one thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 184 200 230 250 460 500 575 920 1000 1150 2300 2875 4600 5750 11500 23000 436087 872174 1744348 2180435 3488696 4360870 8721740 10030001 10902175 17443480 20060002 21804350 40120004 43608700 50150005 54510875 80240008 87217400 100300010 109021750 200600020 218043500 250750025 401200040 436087000 501500050 1003000100 1253750125 2006000200 2507500250 5015000500 10030001000