Search a number
-
+
30210321322111 = 721093564077923
BaseRepresentation
bin1101101111001111000110…
…11110001001000001111111
310221222002010020100221011211
412313213203132021001333
512424431214224301421
6144130232515025251
76235423632211300
oct667474336110177
9127862106327154
1030210321322111
119698141894327
12347ab6759b227
1313b1a89ba07c8
1476628a1547a7
15375c8e42c9e1
hex1b79e378907f

30210321322111 has 12 divisors (see below), whose sum is σ = 35174771184792. Its totient is φ = 25870869814608.

The previous prime is 30210321322099. The next prime is 30210321322117. The reversal of 30210321322111 is 11122312301203.

It is not a de Polignac number, because 30210321322111 - 223 = 30210312933503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210321322117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281985405 + ... + 282092518.

It is an arithmetic number, because the mean of its divisors is an integer number (2931230932066).

Almost surely, 230210321322111 is an apocalyptic number.

30210321322111 is a deficient number, since it is larger than the sum of its proper divisors (4964449862681).

30210321322111 is a wasteful number, since it uses less digits than its factorization.

30210321322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564079030 (or 564079023 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30210321322111 its reverse (11122312301203), we get a palindrome (41332633623314).

The spelling of 30210321322111 in words is "thirty trillion, two hundred ten billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred eleven".

Divisors: 1 7 49 1093 7651 53557 564077923 3948545461 27639818227 616537169839 4315760188873 30210321322111