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100230461600 = 2552125288077
BaseRepresentation
bin101110101011000110…
…0110111100010100000
3100120201020022000010112
41131112030313202200
53120232444232400
6114013434350452
710145542603133
oct1352614674240
9316636260115
10100230461600
1139564534335
1217512b8b428
1395b44a0b59
144bcb8d221a
1529195ae835
hex17563378a0

100230461600 has 36 divisors (see below), whose sum is σ = 244687616334. Its totient is φ = 40092184320.

The previous prime is 100230461599. The next prime is 100230461603. The reversal of 100230461600 is 6164032001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 68499452176 + 31731009424 = 261724^2 + 178132^2 .

It is a super-2 number, since 2×1002304616002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100230461603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62643239 + ... + 62644838.

Almost surely, 2100230461600 is an apocalyptic number.

100230461600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100230461600 is an abundant number, since it is smaller than the sum of its proper divisors (144457154734).

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

100230461600 is a wasteful number, since it uses less digits than its factorization.

100230461600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125288097 (or 125288084 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 100230461600 its reverse (6164032001), we get a palindrome (106394493601).

The spelling of 100230461600 in words is "one hundred billion, two hundred thirty million, four hundred sixty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 125288077 250576154 501152308 626440385 1002304616 1252880770 2004609232 2505761540 3132201925 4009218464 5011523080 6264403850 10023046160 12528807700 20046092320 25057615400 50115230800 100230461600