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100232310100 = 22521377101777
BaseRepresentation
bin101110101011001001…
…1111010110101010100
3100120201100202220210111
41131112103322311110
53120233432410400
6114013542132404
710145564402266
oct1352623726524
9316640686714
10100232310100
113956558711a
1217513721104
1395b499a340
144bcbc53b36
1529198273ba
hex17564fad54

100232310100 has 36 divisors (see below), whose sum is σ = 234235201564. Its totient is φ = 37008852480.

The previous prime is 100232310077. The next prime is 100232310119. The reversal of 100232310100 is 1013232001.

It can be written as a sum of positive squares in 6 ways, for example, as 19675111824 + 80557198276 = 140268^2 + 283826^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38549589 + ... + 38552188.

Almost surely, 2100232310100 is an apocalyptic number.

100232310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100232310100 is an abundant number, since it is smaller than the sum of its proper divisors (134002891464).

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

100232310100 is a wasteful number, since it uses less digits than its factorization.

100232310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77101804 (or 77101797 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100232310100 its reverse (1013232001), we get a palindrome (101245542101).

The spelling of 100232310100 in words is "one hundred billion, two hundred thirty-two million, three hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 77101777 154203554 308407108 385508885 771017770 1002323101 1542035540 1927544425 2004646202 3855088850 4009292404 5011615505 7710177700 10023231010 20046462020 25058077525 50116155050 100232310100