Search a number
-
+
30213103310330 = 25139148714617381
BaseRepresentation
bin1101101111010100010010…
…10010100101010111111010
310221222100022010011120120112
412313222021102211113322
512430002413421412310
6144131412534424322
76235552602551153
oct667521122452772
9127870263146515
1030213103310330
11969933a18a246
12347b6032020a2
1313b2111362595
1476647180a92a
15375da37aa705
hex1b7a894a55fa

30213103310330 has 32 divisors (see below), whose sum is σ = 54811674328320. Its totient is φ = 11990227527360.

The previous prime is 30213103310321. The next prime is 30213103310381. The reversal of 30213103310330 is 3301330131203.

It is a super-2 number, since 2×302131033103302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30213103310296 and 30213103310305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5241761 + ... + 9375620.

It is an arithmetic number, because the mean of its divisors is an integer number (1712864822760).

Almost surely, 230213103310330 is an apocalyptic number.

30213103310330 is a deficient number, since it is larger than the sum of its proper divisors (24598571017990).

30213103310330 is a wasteful number, since it uses less digits than its factorization.

30213103310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14619014.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30213103310330 its reverse (3301330131203), we get a palindrome (33514433441533).

The spelling of 30213103310330 in words is "thirty trillion, two hundred thirteen billion, one hundred three million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 1487 2974 7435 14870 206693 413386 1033465 2066930 14617381 29234762 73086905 146173810 2031815959 4063631918 10159079795 20318159590 21736045547 43472091094 108680227735 217360455470 3021310331033 6042620662066 15106551655165 30213103310330