Search a number
-
+
30901111011101 = 1391022992173141
BaseRepresentation
bin1110000011010101110011…
…01111101011011100011101
311001102010011120001001102202
413001222321233223130131
513022240433404323401
6145415435135301245
76336350223533162
oct701527157533435
9131363146031382
1030901111011101
1199340a6636a41
123570a1367a825
131431c68132b76
1478b89c13a069
15388c1eb1406b
hex1c1ab9beb71d

30901111011101 has 8 divisors (see below), whose sum is σ = 31123739724000. Its totient is φ = 30678486849360.

The previous prime is 30901111011049. The next prime is 30901111011151. The reversal of 30901111011101 is 10111011110903.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30901111011101 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 (30901111011151) 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, 13132991 + ... + 15306131.

It is an arithmetic number, because the mean of its divisors is an integer number (3890467465500).

Almost surely, 230901111011101 is an apocalyptic number.

It is an amenable number.

30901111011101 is a deficient number, since it is larger than the sum of its proper divisors (222628712899).

30901111011101 is a wasteful number, since it uses less digits than its factorization.

30901111011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275579.

The product of its (nonzero) digits is 27, while the sum is 20.

The spelling of 30901111011101 in words is "thirty trillion, nine hundred one billion, one hundred eleven million, eleven thousand, one hundred one".

Divisors: 1 139 102299 2173141 14219561 302066599 222310151159 30901111011101