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30012311330101 = 43697960728607
BaseRepresentation
bin1101101001011110010010…
…01001111101110100110101
310221021011000120122010110001
412310233021021331310311
512413210203200030401
6143455244313431301
76215214024101662
oct664571111756465
9127234016563401
1030012311330101
119621171365631
12344870640b531
1313991c1c3a969
1475a86448aa69
15370a50a45601
hex1b4bc927dd35

30012311330101 has 4 divisors (see below), whose sum is σ = 30710272058752. Its totient is φ = 29314350601452.

The previous prime is 30012311330069. The next prime is 30012311330149. The reversal of 30012311330101 is 10103311321003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30012311330101 - 25 = 30012311330069 is a prime.

It is a super-3 number, since 3×300123113301013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012311310101) 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, 348980364261 + ... + 348980364346.

It is an arithmetic number, because the mean of its divisors is an integer number (7677568014688).

Almost surely, 230012311330101 is an apocalyptic number.

It is an amenable number.

30012311330101 is a deficient number, since it is larger than the sum of its proper divisors (697960728651).

30012311330101 is an equidigital number, since it uses as much as digits as its factorization.

30012311330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697960728650.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30012311330101 its reverse (10103311321003), we get a palindrome (40115622651104).

The spelling of 30012311330101 in words is "thirty trillion, twelve billion, three hundred eleven million, three hundred thirty thousand, one hundred one".

Divisors: 1 43 697960728607 30012311330101