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100311330055 = 5139431541619
BaseRepresentation
bin101110101101100000…
…1010110110100000111
3100120220212110112210111
41131123001112310013
53120414200030210
6114025443533451
710150544144206
oct1353301266407
9316825415714
10100311330055
11395a6148a72
121753608a287
1395c8176601
144bd854323d
15292173588a
hex175b056d07

100311330055 has 32 divisors (see below), whose sum is σ = 121942195200. Its totient is φ = 79211779200.

The previous prime is 100311330029. The next prime is 100311330101. The reversal of 100311330055 is 550033113001.

It is not a de Polignac number, because 100311330055 - 213 = 100311321863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162053536 + ... + 162054154.

It is an arithmetic number, because the mean of its divisors is an integer number (3810693600).

Almost surely, 2100311330055 is an apocalyptic number.

100311330055 is a deficient number, since it is larger than the sum of its proper divisors (21630865145).

100311330055 is a wasteful number, since it uses less digits than its factorization.

100311330055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 675, while the sum is 22.

Adding to 100311330055 its reverse (550033113001), we get a palindrome (650344443056).

The spelling of 100311330055 in words is "one hundred billion, three hundred eleven million, three hundred thirty thousand, fifty-five".

Divisors: 1 5 139 431 541 619 695 2155 2705 3095 59909 75199 86041 233171 266789 299545 334879 375995 430205 1165855 1333945 1674395 32410769 37083671 46548181 144332849 162053845 185418355 232740905 721664245 20062266011 100311330055