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30313141232124 = 2232526095102677
BaseRepresentation
bin1101110010001110101000…
…00000111110000111111100
310222022220111221011112202010
412321013110000332013330
512433122303123411444
6144245355334331220
76246023620060632
oct671072400760774
9128286457145663
1030313141232124
119727804a66573
123496a817b9b10
1313bb69498b94a
1476b2418dd352
153787aaed62b9
hex1b91d403e1fc

30313141232124 has 12 divisors (see below), whose sum is σ = 70730662874984. Its totient is φ = 10104380410704.

The previous prime is 30313141232123. The next prime is 30313141232131. The reversal of 30313141232124 is 42123214131303.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×303131412321242 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30313141232091 and 30313141232100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313141232123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263047551327 + ... + 1263047551350.

Almost surely, 230313141232124 is an apocalyptic number.

It is an amenable number.

30313141232124 is an abundant number, since it is smaller than the sum of its proper divisors (40417521642860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30313141232124 is a wasteful number, since it uses less digits than its factorization.

30313141232124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526095102684 (or 2526095102682 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 30313141232124 its reverse (42123214131303), we get a palindrome (72436355363427).

The spelling of 30313141232124 in words is "thirty trillion, three hundred thirteen billion, one hundred forty-one million, two hundred thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 2526095102677 5052190205354 7578285308031 10104380410708 15156570616062 30313141232124