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10111202000 = 24535055601
BaseRepresentation
bin10010110101010110…
…01011001011010000
3222002200000021120222
421122223023023100
5131201431431000
64351154052212
7505364541014
oct113253131320
928080007528
1010111202000
114319567799
121b6227a068
13c51a53983
146bcc2c544
153e2a26a85
hex25aacb2d0

10111202000 has 40 divisors (see below), whose sum is σ = 24448891272. Its totient is φ = 4044480000.

The previous prime is 10111201963. The next prime is 10111202009. The reversal of 10111202000 is 20211101.

It can be written as a sum of positive squares in 4 ways, for example, as 12559936 + 10098642064 = 3544^2 + 100492^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111202009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525801 + ... + 2529800.

Almost surely, 210111202000 is an apocalyptic number.

10111202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111202000 is an abundant number, since it is smaller than the sum of its proper divisors (14337689272).

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

10111202000 is an equidigital number, since it uses as much as digits as its factorization.

10111202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055624 (or 5055608 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10111202000 its reverse (20211101), we get a palindrome (10131413101).

The spelling of 10111202000 in words is "ten billion, one hundred eleven million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 5055601 10111202 20222404 25278005 40444808 50556010 80889616 101112020 126390025 202224040 252780050 404448080 505560100 631950125 1011120200 1263900250 2022240400 2527800500 5055601000 10111202000