Search a number
-
+
30211102111001 = 733712806741039
BaseRepresentation
bin1101101111010000100100…
…00000100111010100011001
310221222011010122120010011212
412313220102000213110121
512424434314120023001
6144130442210032505
76235452162622610
oct667502200472431
9127864118503155
1030211102111001
1196985025a35a9
12347b144b78735
1313b1b82888376
14766321b1c877
15375cd7c5c7bb
hex1b7a12027519

30211102111001 has 8 divisors (see below), whose sum is σ = 34629427772160. Its totient is φ = 25818389932608.

The previous prime is 30211102110961. The next prime is 30211102111061. The reversal of 30211102111001 is 10011120111203.

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

It is not a de Polignac number, because 30211102111001 - 214 = 30211102094617 is a prime.

It is a super-2 number, since 2×302111021110012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211102111061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6403368161 + ... + 6403372878.

It is an arithmetic number, because the mean of its divisors is an integer number (4328678471520).

Almost surely, 230211102111001 is an apocalyptic number.

It is an amenable number.

30211102111001 is a deficient number, since it is larger than the sum of its proper divisors (4418325661159).

30211102111001 is a wasteful number, since it uses less digits than its factorization.

30211102111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12806741383.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 30211102111001 its reverse (10011120111203), we get a palindrome (40222222222204).

The spelling of 30211102111001 in words is "thirty trillion, two hundred eleven billion, one hundred two million, one hundred eleven thousand, one".

Divisors: 1 7 337 2359 12806741039 89647187273 4315871730143 30211102111001