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30201301301 = 163331849097
BaseRepresentation
bin11100001000001000…
…110100100100110101
32212221210002001211212
4130020020310210311
5443323013120201
621512502411205
72116262553053
oct341010644465
985853061755
1030201301301
1111898935746
125a2a430b05
132b03cb67b2
1416670891d3
15bbb63dabb
hex708234935

30201301301 has 4 divisors (see below), whose sum is σ = 30203166732. Its totient is φ = 30199435872.

The previous prime is 30201301271. The next prime is 30201301303. The reversal of 30201301301 is 10310310203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2242117201 + 27959184100 = 47351^2 + 167210^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201301301 - 210 = 30201300277 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 (30201301303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908216 + ... + 940881.

It is an arithmetic number, because the mean of its divisors is an integer number (7550791683).

Almost surely, 230201301301 is an apocalyptic number.

It is an amenable number.

30201301301 is a deficient number, since it is larger than the sum of its proper divisors (1865431).

30201301301 is a wasteful number, since it uses less digits than its factorization.

30201301301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865430.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30201301301 its reverse (10310310203), we get a palindrome (40511611504).

The spelling of 30201301301 in words is "thirty billion, two hundred one million, three hundred one thousand, three hundred one".

Divisors: 1 16333 1849097 30201301301