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100030313122 = 21728110469993
BaseRepresentation
bin101110100101001000…
…1010111001010100010
3100120012021200102000221
41131022101113022202
53114330230004442
6113541524433254
710140562426645
oct1351221271242
9316167612027
10100030313122
113947155a873
1217477b4882a
139581b940bc
144bad0b1a5c
152906c26467
hex174a4572a2

100030313122 has 16 divisors (see below), whose sum is σ = 159437068632. Its totient is φ = 46905564160.

The previous prime is 100030313113. The next prime is 100030313129. The reversal of 100030313122 is 221313030001.

It can be written as a sum of positive squares in 4 ways, for example, as 99030425481 + 999887641 = 314691^2 + 31621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100030313096 and 100030313105.

It is not an unprimeable number, because it can be changed into a prime (100030313129) 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, 5225443 + ... + 5244550.

Almost surely, 2100030313122 is an apocalyptic number.

100030313122 is a deficient number, since it is larger than the sum of its proper divisors (59406755510).

100030313122 is a wasteful number, since it uses less digits than its factorization.

100030313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470293.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100030313122 its reverse (221313030001), we get a palindrome (321343343123).

The spelling of 100030313122 in words is "one hundred billion, thirty million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 17 34 281 562 4777 9554 10469993 20939986 177989881 355979762 2942068033 5884136066 50015156561 100030313122