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100213230100 = 22527923354443
BaseRepresentation
bin101110101010100101…
…1001000101000010100
3100120200000212112221211
41131111023020220110
53120214041330400
6114012021151204
710145243254414
oct1352513105024
9316600775854
10100213230100
1139555835025
121750925b504
1395b0a498b9
144bc94c8644
152917d08dba
hex17552c8a14

100213230100 has 72 divisors (see below), whose sum is σ = 221164594560. Its totient is φ = 39407297280.

The previous prime is 100213230041. The next prime is 100213230157. The reversal of 100213230100 is 1032312001.

100213230100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1813479 + ... + 1867921.

It is an arithmetic number, because the mean of its divisors is an integer number (3071730480).

Almost surely, 2100213230100 is an apocalyptic number.

100213230100 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 100213230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110582297280).

100213230100 is an abundant number, since it is smaller than the sum of its proper divisors (120951364460).

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

100213230100 is a wasteful number, since it uses less digits than its factorization.

100213230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54769 (or 54762 counting only the distinct ones).

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

Adding to 100213230100 its reverse (1032312001), we get a palindrome (101245542101).

The spelling of 100213230100 in words is "one hundred billion, two hundred thirteen million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 233 316 395 466 790 932 1165 1580 1975 2330 3950 4660 5825 7900 11650 18407 23300 36814 54443 73628 92035 108886 184070 217772 272215 368140 460175 544430 920350 1088860 1361075 1840700 2722150 4300997 5444300 8601994 12685219 17203988 21504985 25370438 43009970 50740876 63426095 86019940 107524925 126852190 215049850 253704380 317130475 430099700 634260950 1002132301 1268521900 2004264602 4008529204 5010661505 10021323010 20042646020 25053307525 50106615050 100213230100