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16010101000 = 235316010101
BaseRepresentation
bin11101110100100011…
…01100000100001000
31112022202211101202201
432322101230010020
5230242041213000
611204400005544
71104513420205
oct167221540410
945282741681
1016010101000
116876314933
1231299008b4
131681bb1a5a
14abc440cac
1563a83d96a
hex3ba46c108

16010101000 has 32 divisors (see below), whose sum is σ = 37463638680. Its totient is φ = 6404040000.

The previous prime is 16010100991. The next prime is 16010101061. The reversal of 16010101000 is 10101061.

It can be written as a sum of positive squares in 4 ways, for example, as 5825658276 + 10184442724 = 76326^2 + 100918^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8004051 + ... + 8006050.

Almost surely, 216010101000 is an apocalyptic number.

16010101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16010101000 is an abundant number, since it is smaller than the sum of its proper divisors (21453537680).

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

16010101000 is a wasteful number, since it uses less digits than its factorization.

16010101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010122 (or 16010108 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 16010101000 its reverse (10101061), we get a palindrome (16020202061).

The spelling of 16010101000 in words is "sixteen billion, ten million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 16010101 32020202 64040404 80050505 128080808 160101010 320202020 400252525 640404040 800505050 1601010100 2001262625 3202020200 4002525250 8005050500 16010101000