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100213144430 = 25729334314767
BaseRepresentation
bin101110101010100101…
…0110011101101101110
3100120200000201012102212
41131111022303231232
53120214031110210
6114012015250422
710145242446560
oct1352512635556
9316600635385
10100213144430
1139555786723
1217509219a12
1395b0a198c9
144bc94a5330
152917cdd805
hex17552b3b6e

100213144430 has 64 divisors (see below), whose sum is σ = 213339709440. Its totient is φ = 33161837184.

The previous prime is 100213144349. The next prime is 100213144441. The reversal of 100213144430 is 34441312001.

It is a junction number, because it is equal to n+sod(n) for n = 100213144396 and 100213144405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6778907 + ... + 6793673.

It is an arithmetic number, because the mean of its divisors is an integer number (3333432960).

Almost surely, 2100213144430 is an apocalyptic number.

100213144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100213144430 is an abundant number, since it is smaller than the sum of its proper divisors (113126565010).

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

100213144430 is a wasteful number, since it uses less digits than its factorization.

100213144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18153.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100213144430 its reverse (34441312001), we get a palindrome (134654456431).

The spelling of 100213144430 in words is "one hundred billion, two hundred thirteen million, one hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 3343 6686 14767 16715 23401 29534 33430 46802 73835 96947 103369 117005 147670 193894 206738 234010 428243 484735 516845 678629 856486 969470 1033690 1357258 2141215 2997701 3393145 4282430 5995402 6786290 14988505 29977010 49366081 98732162 246830405 345562567 493660810 691125134 1431616349 1727812835 2863232698 3455625670 7158081745 10021314443 14316163490 20042628886 50106572215 100213144430