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100030331211 = 31371731406837
BaseRepresentation
bin101110100101001000…
…1011011100101001011
3100120012021201022211220
41131022101123211023
53114330231044321
6113541525053123
710140562533456
oct1351221334513
9316167638756
10100030331211
1139471572418
1217477b571a3
139581b9c3c5
144bad0b849d
152906c2b9c6
hex174a45b94b

100030331211 has 16 divisors (see below), whose sum is σ = 135123976224. Its totient is φ = 65817415424.

The previous prime is 100030331197. The next prime is 100030331213. The reversal of 100030331211 is 112133030001.

It is not a de Polignac number, because 100030331211 - 26 = 100030331147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100030331213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 632316 + ... + 774521.

It is an arithmetic number, because the mean of its divisors is an integer number (8445248514).

Almost surely, 2100030331211 is an apocalyptic number.

100030331211 is a deficient number, since it is larger than the sum of its proper divisors (35093645013).

100030331211 is a wasteful number, since it uses less digits than its factorization.

100030331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407150.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100030331211 its reverse (112133030001), we get a palindrome (212163361212).

The spelling of 100030331211 in words is "one hundred billion, thirty million, three hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 137 173 411 519 23701 71103 1406837 4220511 192736669 243382801 578210007 730148403 33343443737 100030331211