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100214244250 = 253400856977
BaseRepresentation
bin101110101010100111…
…1000000001110011010
3100120200002210002002221
41131111033000032122
53120214321304000
6114012055014254
710145255010211
oct1352517001632
9316602702087
10100214244250
1139556367a6a
121750966a38a
1395b10133a3
144bc96b0078
152917e5961a
hex17553c039a

100214244250 has 16 divisors (see below), whose sum is σ = 187601065704. Its totient is φ = 40085697600.

The previous prime is 100214244203. The next prime is 100214244257. The reversal of 100214244250 is 52442412001.

It can be written as a sum of positive squares in 4 ways, for example, as 53177743609 + 47036500641 = 230603^2 + 216879^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (100214244257) 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, 200428239 + ... + 200428738.

Almost surely, 2100214244250 is an apocalyptic number.

100214244250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100214244250 is a deficient number, since it is larger than the sum of its proper divisors (87386821454).

100214244250 is an equidigital number, since it uses as much as digits as its factorization.

100214244250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400856994 (or 400856984 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 100214244250 its reverse (52442412001), we get a palindrome (152656656251).

The spelling of 100214244250 in words is "one hundred billion, two hundred fourteen million, two hundred forty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 400856977 801713954 2004284885 4008569770 10021424425 20042848850 50107122125 100214244250