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100130213123 = 1940994113693
BaseRepresentation
bin101110101000000111…
…0011100110100000011
3100120110020122212001222
41131100032130310003
53120031313304443
6113555453545255
710143214524413
oct1352016346403
9316406585058
10100130213123
1139512993156
12174a54a522b
1395997a1225
144bbc478643
1529108ab468
hex175039cd03

100130213123 has 16 divisors (see below), whose sum is σ = 105777933600. Its totient is φ = 94520805120.

The previous prime is 100130213093. The next prime is 100130213137. The reversal of 100130213123 is 321312031001.

It is a cyclic number.

It is not a de Polignac number, because 100130213123 - 214 = 100130196739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100130213143) 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 15 ways as a sum of consecutive naturals, for example, 7305665 + ... + 7319357.

It is an arithmetic number, because the mean of its divisors is an integer number (6611120850).

Almost surely, 2100130213123 is an apocalyptic number.

100130213123 is a deficient number, since it is larger than the sum of its proper divisors (5647720477).

100130213123 is a wasteful number, since it uses less digits than its factorization.

100130213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15062.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100130213123 its reverse (321312031001), we get a palindrome (421442244124).

The spelling of 100130213123 in words is "one hundred billion, one hundred thirty million, two hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 19 409 941 7771 13693 17879 260167 384869 5600437 7312511 12885113 106408303 244817147 5270011217 100130213123