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102122031104 = 21149864273
BaseRepresentation
bin101111100011011110…
…0101000100000000000
3100202121001121200200022
41133012330220200000
53133121214443404
6114525245313012
710243451641052
oct1370674504000
9322531550608
10102122031104
113a345251515
1217960565768
139826342352
144d2ac038d2
1529ca6a48be
hex17c6f28800

102122031104 has 24 divisors (see below), whose sum is σ = 204194202030. Its totient is φ = 51061014528.

The previous prime is 102122031071. The next prime is 102122031149. The reversal of 102122031104 is 401130221201.

It can be written as a sum of positive squares in only one way, i.e., 100585391104 + 1536640000 = 317152^2 + 39200^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24930089 + ... + 24934184.

Almost surely, 2102122031104 is an apocalyptic number.

It is an amenable number.

102122031104 is a deficient number, since it is larger than the sum of its proper divisors (102072170926).

102122031104 is an frugal number, since it uses more digits than its factorization.

102122031104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49864295 (or 49864275 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102122031104 its reverse (401130221201), we get a palindrome (503252252305).

The spelling of 102122031104 in words is "one hundred two billion, one hundred twenty-two million, thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 49864273 99728546 199457092 398914184 797828368 1595656736 3191313472 6382626944 12765253888 25530507776 51061015552 102122031104