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30637504117 = 1114918692803
BaseRepresentation
bin11100100010001000…
…110011011001110101
32221002011212110121201
4130202020303121311
51000221200112432
622024044012501
72133140326303
oct344210633165
987064773551
1030637504117
1111aa2088340
125b30531131
132b7349247c
1416a8d95273
15be4aa3ee7
hex722233675

30637504117 has 8 divisors (see below), whose sum is σ = 33647047200. Its totient is φ = 27665346960.

The previous prime is 30637504109. The next prime is 30637504133. The reversal of 30637504117 is 71140573603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30637504117 - 23 = 30637504109 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 (30637534117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344763 + ... + 9348040.

It is an arithmetic number, because the mean of its divisors is an integer number (4205880900).

Almost surely, 230637504117 is an apocalyptic number.

It is an amenable number.

30637504117 is a deficient number, since it is larger than the sum of its proper divisors (3009543083).

30637504117 is a wasteful number, since it uses less digits than its factorization.

30637504117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18692963.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 30637504117 in words is "thirty billion, six hundred thirty-seven million, five hundred four thousand, one hundred seventeen".

Divisors: 1 11 149 1639 18692803 205620833 2785227647 30637504117