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100002212310 = 2357111317319249
BaseRepresentation
bin101110100100010011…
…0001010100111010110
3100120010022210201222010
41131020212022213112
53114301031243220
6113535042245050
710140101531250
oct1351046124726
9316108721863
10100002212310
1139457707260
121746a656786
1395791056c0
144ba9478cd0
1529045251e0
hex174898a9d6

100002212310 has 256 divisors, whose sum is σ = 324124416000. Its totient is φ = 19069378560.

The previous prime is 100002212281. The next prime is 100002212329. The reversal of 100002212310 is 13212200001.

It is a super-2 number, since 2×1000022123102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5185566 + ... + 5204814.

It is an arithmetic number, because the mean of its divisors is an integer number (1266111000).

Almost surely, 2100002212310 is an apocalyptic number.

100002212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100002212310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162062208000).

100002212310 is an abundant number, since it is smaller than the sum of its proper divisors (224122203690).

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

100002212310 is a wasteful number, since it uses less digits than its factorization.

100002212310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19463.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100002212310 its reverse (13212200001), we get a palindrome (113214412311).

The spelling of 100002212310 in words is "one hundred billion, two million, two hundred twelve thousand, three hundred ten".