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331012010005 = 5103786781701
BaseRepresentation
bin1001101000100011101…
…10100111000000010101
31011122101210111100212021
410310101312213000111
520410403033310010
6412022000053141
732625533442565
oct4642166470025
91148353440767
10331012010005
11118421717436
125419b3041b1
13252a2a775a1
1412041b42da5
15892508c8da
hex4d11da7015

331012010005 has 16 divisors (see below), whose sum is σ = 401126753664. Its totient is φ = 262202097600.

The previous prime is 331012009969. The next prime is 331012010051. The reversal of 331012010005 is 500010210133.

It is not a de Polignac number, because 331012010005 - 217 = 331011878933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4010655 + ... + 4092355.

It is an arithmetic number, because the mean of its divisors is an integer number (25070422104).

Almost surely, 2331012010005 is an apocalyptic number.

It is an amenable number.

331012010005 is a deficient number, since it is larger than the sum of its proper divisors (70114743659).

331012010005 is a wasteful number, since it uses less digits than its factorization.

331012010005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89676.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 331012010005 its reverse (500010210133), we get a palindrome (831022220138).

The spelling of 331012010005 in words is "three hundred thirty-one billion, twelve million, ten thousand, five".

Divisors: 1 5 103 515 7867 39335 81701 408505 810301 4051505 8415203 42076015 642741767 3213708835 66202402001 331012010005