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30540223131401 = 1289126019188011
BaseRepresentation
bin1101111000110101100110…
…01001101010111100001001
311000010121122122211020222002
412330122303021222330021
513000332334110201101
6144541552415440345
76301313125264334
oct674326311527411
9130117578736862
1030540223131401
119805043859505
123512a96b260b5
131406c13935399
1477822466161b
1537e64bcbbd6b
hex1bc6b326af09

30540223131401 has 8 divisors (see below), whose sum is σ = 30564321189600. Its totient is φ = 30516125703840.

The previous prime is 30540223131389. The next prime is 30540223131491. The reversal of 30540223131401 is 10413132204503.

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

It is a cyclic number.

It is not a de Polignac number, because 30540223131401 - 210 = 30540223130377 is a prime.

It is a super-2 number, since 2×305402231314012 (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 (30540223131491) 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, 162344486 + ... + 162532496.

It is an arithmetic number, because the mean of its divisors is an integer number (3820540148700).

Almost surely, 230540223131401 is an apocalyptic number.

It is an amenable number.

30540223131401 is a deficient number, since it is larger than the sum of its proper divisors (24098058199).

30540223131401 is a wasteful number, since it uses less digits than its factorization.

30540223131401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315319.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 30540223131401 its reverse (10413132204503), we get a palindrome (40953355335904).

The spelling of 30540223131401 in words is "thirty trillion, five hundred forty billion, two hundred twenty-three million, one hundred thirty-one thousand, four hundred one".

Divisors: 1 1289 126019 188011 162438491 242346179 23692958209 30540223131401