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100212004224 = 273328996529
BaseRepresentation
bin101110101010100011…
…0011101010110000000
3100120122221120021101000
41131111012131112000
53120213233113344
6114011535012000
710145226660423
oct1352506352600
9316587507330
10100212004224
1139555078002
121750896a000
1395b070a927
144bc92899ba
152917b65a69
hex175519d580

100212004224 has 64 divisors (see below), whose sum is σ = 295764606000. Its totient is φ = 33404000256.

The previous prime is 100212004223. The next prime is 100212004229. The reversal of 100212004224 is 422400212001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100212004197 and 100212004206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212004223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14494809 + ... + 14501720.

Almost surely, 2100212004224 is an apocalyptic number.

It is an amenable number.

100212004224 is an abundant number, since it is smaller than the sum of its proper divisors (195552601776).

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

100212004224 is an equidigital number, since it uses as much as digits as its factorization.

100212004224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28996552 (or 28996534 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100212004224 its reverse (422400212001), we get a palindrome (522612216225).

The spelling of 100212004224 in words is "one hundred billion, two hundred twelve million, four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 28996529 57993058 86989587 115986116 173979174 231972232 260968761 347958348 463944464 521937522 695916696 782906283 927888928 1043875044 1391833392 1565812566 1855777856 2087750088 2783666784 3131625132 3711555712 4175500176 5567333568 6263250264 8351000352 11134667136 12526500528 16702000704 25053001056 33404001408 50106002112 100212004224