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30101122331101 = 67034490694067
BaseRepresentation
bin1101101100000011101101…
…01101000011000111011101
310221120122020222012102120101
412312001312231003013131
512421134044304043401
6144004133101421101
76224506605126103
oct666016655030735
9127518228172511
1030101122331101
1196558a5904118
123461970b6a791
1313a46a661ab23
14760c8b4bdc73
15372eec80b101
hex1b6076b431dd

30101122331101 has 4 divisors (see below), whose sum is σ = 30105613031872. Its totient is φ = 30096631630332.

The previous prime is 30101122331083. The next prime is 30101122331171. The reversal of 30101122331101 is 10113322110103.

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 30101122331101 - 29 = 30101122330589 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 (30101122331171) 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, 2245340331 + ... + 2245353736.

It is an arithmetic number, because the mean of its divisors is an integer number (7526403257968).

Almost surely, 230101122331101 is an apocalyptic number.

It is an amenable number.

30101122331101 is a deficient number, since it is larger than the sum of its proper divisors (4490700771).

30101122331101 is an equidigital number, since it uses as much as digits as its factorization.

30101122331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490700770.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30101122331101 its reverse (10113322110103), we get a palindrome (40214444441204).

The spelling of 30101122331101 in words is "thirty trillion, one hundred one billion, one hundred twenty-two million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 6703 4490694067 30101122331101