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1006000005100 = 225217903561917
BaseRepresentation
bin11101010001110100100…
…01011101111111101100
310120011122212111021011011
432220322101131333230
5112440242000130400
62050052223235004
7132452421645166
oct16507221357754
93504585437134
101006000005100
1135870785a5a2
12142b77448a64
1373b33366a0c
1436995257936
151b27d3a08ba
hexea3a45dfec

1006000005100 has 36 divisors (see below), whose sum is σ = 2183145832224. Its totient is φ = 402376809280.

The previous prime is 1006000005097. The next prime is 1006000005107. The reversal of 1006000005100 is 15000006001.

It is a super-2 number, since 2×10060000051002 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1006000005107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509342 + ... + 2071258.

It is an arithmetic number, because the mean of its divisors is an integer number (60642939784).

Almost surely, 21006000005100 is an apocalyptic number.

1006000005100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1006000005100 is an abundant number, since it is smaller than the sum of its proper divisors (1177145827124).

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

1006000005100 is a wasteful number, since it uses less digits than its factorization.

1006000005100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579834 (or 579827 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

Subtracting from 1006000005100 its reverse (15000006001), we obtain a palindrome (990999999099).

The spelling of 1006000005100 in words is "one trillion, six billion, five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 17903 35806 71612 89515 179030 358060 447575 561917 895150 1123834 1790300 2247668 2809585 5619170 11238340 14047925 28095850 56191700 10060000051 20120000102 40240000204 50300000255 100600000510 201200001020 251500001275 503000002550 1006000005100