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10110020000 = 2554505501
BaseRepresentation
bin10010110101001101…
…01010100110100000
3222002120210020012012
421122212222212200
5131201131120000
64351112452052
7505351515653
oct113246524640
928076706165
1010110020000
11431892a733
121b619aa028
13c5172b972
146bca0189a
153e2891735
hex25a9aa9a0

10110020000 has 60 divisors (see below), whose sum is σ = 24872214906. Its totient is φ = 4044000000.

The previous prime is 10110019979. The next prime is 10110020009. The reversal of 10110020000 is 2001101.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 986713744 + 9123306256 = 31412^2 + 95516^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10110020009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 232751 + ... + 272750.

Almost surely, 210110020000 is an apocalyptic number.

10110020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110020000 is an abundant number, since it is smaller than the sum of its proper divisors (14762194906).

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

10110020000 is an frugal number, since it uses more digits than its factorization.

10110020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505531 (or 505508 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10110020000 its reverse (2001101), we get a palindrome (10112021101).

The spelling of 10110020000 in words is "ten billion, one hundred ten million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 505501 1011002 2022004 2527505 4044008 5055010 8088016 10110020 12637525 16176032 20220040 25275050 40440080 50550100 63187625 80880160 101100200 126375250 202200400 252750500 315938125 404400800 505501000 631876250 1011002000 1263752500 2022004000 2527505000 5055010000 10110020000