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100311320300 = 225217229257671
BaseRepresentation
bin101110101101100000…
…1010100011011101100
3100120220212110001102012
41131123001110123230
53120414144222200
6114025443420352
710150544103602
oct1353301243354
9316825401365
10100311320300
11395a6141704
12175360846b8
1395c8172039
144bd853d872
152921732a35
hex175b0546ec

100311320300 has 72 divisors (see below), whose sum is σ = 231487371360. Its totient is φ = 37599206400.

The previous prime is 100311320293. The next prime is 100311320321. The reversal of 100311320300 is 3023113001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260465 + ... + 518135.

It is an arithmetic number, because the mean of its divisors is an integer number (3215102380).

Almost surely, 2100311320300 is an apocalyptic number.

100311320300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100311320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115743685680).

100311320300 is an abundant number, since it is smaller than the sum of its proper divisors (131176051060).

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

100311320300 is a wasteful number, since it uses less digits than its factorization.

100311320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257931 (or 257924 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100311320300 its reverse (3023113001), we get a palindrome (103334433301).

It can be divided in two parts, 10031 and 1320300, that added together give a palindrome (1330331).

The spelling of 100311320300 in words is "one hundred billion, three hundred eleven million, three hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 229 340 425 458 850 916 1145 1700 2290 3893 4580 5725 7786 11450 15572 19465 22900 38930 77860 97325 194650 257671 389300 515342 1030684 1288355 2576710 4380407 5153420 6441775 8760814 12883550 17521628 21902035 25767100 43804070 59006659 87608140 109510175 118013318 219020350 236026636 295033295 438040700 590066590 1003113203 1180133180 1475166475 2006226406 2950332950 4012452812 5015566015 5900665900 10031132030 20062264060 25077830075 50155660150 100311320300