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100122311214 = 23254411022303
BaseRepresentation
bin101110100111111000…
…0010011101000101110
3100120102200210101200200
41131033300103220232
53120022302424324
6113555012334330
710143060413652
oct1351760235056
9316380711620
10100122311214
1139509486352
12174a29143a6
139597c65643
144bbb3bca62
15290ed49ec9
hex174fc13a2e

100122311214 has 24 divisors (see below), whose sum is σ = 216971756352. Its totient is φ = 33367937280.

The previous prime is 100122311197. The next prime is 100122311269. The reversal of 100122311214 is 412113221001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413214 + ... + 609089.

It is an arithmetic number, because the mean of its divisors is an integer number (9040489848).

Almost surely, 2100122311214 is an apocalyptic number.

100122311214 is an abundant number, since it is smaller than the sum of its proper divisors (116849445138).

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

100122311214 is a wasteful number, since it uses less digits than its factorization.

100122311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027752 (or 1027749 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 100122311214 its reverse (412113221001), we get a palindrome (512235532215).

The spelling of 100122311214 in words is "one hundred billion, one hundred twenty-two million, three hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 5441 10882 16323 32646 48969 97938 1022303 2044606 3066909 6133818 9200727 18401454 5562350623 11124701246 16687051869 33374103738 50061155607 100122311214