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30244143101 = 371077639339
BaseRepresentation
bin11100001010101100…
…001111111111111101
32220001202200122202012
4130022230033333331
5443420000034401
621521032541005
72120322655214
oct341254177775
986052618665
1030244143101
1111910037397
125a40851765
132b0cb36983
14166ca3c07b
15bc02a28bb
hex70ab0fffd

30244143101 has 8 divisors (see below), whose sum is σ = 31351851360. Its totient is φ = 29151713808.

The previous prime is 30244143079. The next prime is 30244143103. The reversal of 30244143101 is 10134144203.

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-30244143101 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 (30244143103) 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 7 ways as a sum of consecutive naturals, for example, 3815711 + ... + 3823628.

It is an arithmetic number, because the mean of its divisors is an integer number (3918981420).

Almost surely, 230244143101 is an apocalyptic number.

It is an amenable number.

30244143101 is a deficient number, since it is larger than the sum of its proper divisors (1107708259).

30244143101 is a wasteful number, since it uses less digits than its factorization.

30244143101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639483.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30244143101 its reverse (10134144203), we get a palindrome (40378287304).

The spelling of 30244143101 in words is "thirty billion, two hundred forty-four million, one hundred forty-three thousand, one hundred one".

Divisors: 1 37 107 3959 7639339 282655543 817409273 30244143101