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10101050 = 252202021
BaseRepresentation
bin100110100010…
…000100111010
3201000012000222
4212202010322
510041213200
61000300042
7151600061
oct46420472
921005028
1010101050
11577a083
123471622
13212886b
1414ad1d8
15d47d85
hex9a213a

10101050 has 12 divisors (see below), whose sum is σ = 18788046. Its totient is φ = 4040400.

The previous prime is 10101023. The next prime is 10101079. The reversal of 10101050 is 5010101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7414729 + 2686321 = 2723^2 + 1639^2 .

It is a super-2 number, since 2×101010502 = 204062422205000, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100961 + ... + 101060.

Almost surely, 210101050 is an apocalyptic number.

10101050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101050 is a deficient number, since it is larger than the sum of its proper divisors (8686996).

10101050 is a wasteful number, since it uses less digits than its factorization.

10101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202033 (or 202028 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 10101050 is about 3178.2149077745. The cubic root of 10101050 is about 216.1667237014.

Adding to 10101050 its reverse (5010101), we get a palindrome (15111151).

The spelling of 10101050 in words is "ten million, one hundred one thousand, fifty".

Divisors: 1 2 5 10 25 50 202021 404042 1010105 2020210 5050525 10101050