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30201002311001 = 611134381401757
BaseRepresentation
bin1101101110111101110000…
…00000111011110101011001
310221221012001210000010012012
412313132320000323311121
512424303123042423001
6144122052100155305
76234643664010554
oct667367000736531
9127835053003165
1030201002311001
11969419a514355
1234791a6698b35
1313b0c332c7452
14765a4461b69b
153758e62392bb
hex1b77b803bd59

30201002311001 has 8 divisors (see below), whose sum is σ = 30967747625544. Its totient is φ = 29443019800320.

The previous prime is 30201002310989. The next prime is 30201002311013. The reversal of 30201002311001 is 10011320010203.

It is an interprime number because it is at equal distance from previous prime (30201002310989) and next prime (30201002311013).

It can be written as a sum of positive squares in 4 ways, for example, as 57619201600 + 30143383109401 = 240040^2 + 5490299^2 .

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-30201002311001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201002310001) 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, 2190693986 + ... + 2190707771.

It is an arithmetic number, because the mean of its divisors is an integer number (3870968453193).

Almost surely, 230201002311001 is an apocalyptic number.

It is an amenable number.

30201002311001 is a deficient number, since it is larger than the sum of its proper divisors (766745314543).

30201002311001 is a wasteful number, since it uses less digits than its factorization.

30201002311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381401931.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30201002311001 its reverse (10011320010203), we get a palindrome (40212322321204).

The spelling of 30201002311001 in words is "thirty trillion, two hundred one billion, two million, three hundred eleven thousand, one".

Divisors: 1 61 113 6893 4381401757 267265507177 495098398541 30201002311001