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30103210010013 = 3769119739105097
BaseRepresentation
bin1101101100000111100110…
…01000111010010110011101
310221120211122110112111122120
412312003303020322112131
512421202333230310023
6144005120155533153
76224612415115410
oct666036310722635
9127524573474576
1030103210010013
119656777297198
12346225415a1b9
1313a4949cb37aa
1476100887db77
153730c0c3c8e3
hex1b60f323a59d

30103210010013 has 32 divisors (see below), whose sum is σ = 45940706810880. Its totient is φ = 17175906541440.

The previous prime is 30103210009979. The next prime is 30103210010099. The reversal of 30103210010013 is 31001001230103.

It is not a de Polignac number, because 30103210010013 - 28 = 30103210009757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30103210009974 and 30103210010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103210010213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286380081 + ... + 286485177.

It is an arithmetic number, because the mean of its divisors is an integer number (1435647087840).

Almost surely, 230103210010013 is an apocalyptic number.

It is an amenable number.

30103210010013 is a deficient number, since it is larger than the sum of its proper divisors (15837496800867).

30103210010013 is a wasteful number, since it uses less digits than its factorization.

30103210010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125537.

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

Adding to 30103210010013 its reverse (31001001230103), we get a palindrome (61104211240116).

The spelling of 30103210010013 in words is "thirty trillion, one hundred three billion, two hundred ten million, ten thousand, thirteen".

Divisors: 1 3 7 21 691 2073 4837 14511 19739 59217 105097 138173 315291 414519 735679 2207037 13639649 40918947 72622027 95477543 217866081 286432629 508354189 1525062567 2074509683 6223529049 14521567781 43564703343 1433486190953 4300458572859 10034403336671 30103210010013