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30031100011102 = 254127755175611
BaseRepresentation
bin1101101010000001010010…
…00011000110001001011110
310221022221111222212000102011
412311000221003012021132
512414012143100323402
6143512032532221434
76216450440205421
oct665005103061136
9127287458760364
1030031100011102
119629133057773
12345028a76a87a
13139abc768a098
1475b7279379b8
153712a028bed7
hex1b50290c625e

30031100011102 has 8 divisors (see below), whose sum is σ = 45129915545112. Its totient is φ = 14987794829400.

The previous prime is 30031100011091. The next prime is 30031100011123. The reversal of 30031100011102 is 20111000113003.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 13877586724 + ... + 13877588887.

It is an arithmetic number, because the mean of its divisors is an integer number (5641239443139).

Almost surely, 230031100011102 is an apocalyptic number.

30031100011102 is a deficient number, since it is larger than the sum of its proper divisors (15098815534010).

30031100011102 is a wasteful number, since it uses less digits than its factorization.

30031100011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27755176154.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30031100011102 its reverse (20111000113003), we get a palindrome (50142100124105).

The spelling of 30031100011102 in words is "thirty trillion, thirty-one billion, one hundred million, eleven thousand, one hundred two".

Divisors: 1 2 541 1082 27755175611 55510351222 15015550005551 30031100011102