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101031304 = 23111816343
BaseRepresentation
bin1100000010110…
…01110110001000
321001002220220011
412001121312020
5201331000204
614005241304
72334515623
oct601316610
9231086804
10101031304
1152036350
1229a03234
1317c1504a
14d5bcdba
158d0a304
hex6059d88

101031304 has 32 divisors (see below), whose sum is σ = 207829440. Its totient is φ = 45662400.

The previous prime is 101031233. The next prime is 101031317. The reversal of 101031304 is 403130101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12757 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (6494670).

Almost surely, 2101031304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101031304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103914720).

101031304 is an abundant number, since it is smaller than the sum of its proper divisors (106798136).

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

101031304 is a wasteful number, since it uses less digits than its factorization.

101031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541 (or 6537 counting only the distinct ones).

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

The square root of 101031304 is about 10051.4329326718. The cubic root of 101031304 is about 465.7490590203.

Adding to 101031304 its reverse (403130101), we get a palindrome (504161405).

The spelling of 101031304 in words is "one hundred one million, thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 181 362 724 1448 1991 3982 6343 7964 12686 15928 25372 50744 69773 139546 279092 558184 1148083 2296166 4592332 9184664 12628913 25257826 50515652 101031304