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331310032100030 = 25137241832140219
BaseRepresentation
bin100101101010100110010000…
…0110001100001101010111110
31121110001221002210011021122202
41023111030200301201222332
5321411140421204200110
63132345421053511502
7126533234310246014
oct11325144061415276
91543057083137582
10331310032100030
1196624882981a25
12311aa12b4a2592
13112b352c187759
145bb56c38888b4
15284820315c0a5
hex12d5320c61abe

331310032100030 has 16 divisors (see below), whose sum is σ = 600711036306480. Its totient is φ = 131556684278592.

The previous prime is 331310032100029. The next prime is 331310032100057. The reversal of 331310032100030 is 30001230013133.

It is a junction number, because it is equal to n+sod(n) for n = 331310032099975 and 331310032100011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120916068740 + ... + 120916071479.

It is an arithmetic number, because the mean of its divisors is an integer number (37544439769155).

Almost surely, 2331310032100030 is an apocalyptic number.

331310032100030 is a deficient number, since it is larger than the sum of its proper divisors (269401004206450).

331310032100030 is a wasteful number, since it uses less digits than its factorization.

331310032100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241832140363.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331310032100030 its reverse (30001230013133), we get a palindrome (361311262113163).

The spelling of 331310032100030 in words is "three hundred thirty-one trillion, three hundred ten billion, thirty-two million, one hundred thousand, thirty".

Divisors: 1 2 5 10 137 274 685 1370 241832140219 483664280438 1209160701095 2418321402190 33131003210003 66262006420006 165655016050015 331310032100030