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30127152352 = 251185588501
BaseRepresentation
bin11100000011101101…
…111101110011100000
32212202121112220121111
4130003231331303200
5443200022333402
621501253233104
72114402366263
oct340355756340
985677486544
1030127152352
111185aaa0520
125a09632794
132ac182468b
14165b2a6cda
15bb4d939d7
hex703b7dce0

30127152352 has 24 divisors (see below), whose sum is σ = 64704907512. Its totient is φ = 13694160000.

The previous prime is 30127152329. The next prime is 30127152373. The reversal of 30127152352 is 25325172103.

It is a super-3 number, since 3×301271523523 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42793899 + ... + 42794602.

It is an arithmetic number, because the mean of its divisors is an integer number (2696037813).

Almost surely, 230127152352 is an apocalyptic number.

30127152352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30127152352 is an abundant number, since it is smaller than the sum of its proper divisors (34577755160).

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

30127152352 is a wasteful number, since it uses less digits than its factorization.

30127152352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85588522 (or 85588514 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 30127152352 in words is "thirty billion, one hundred twenty-seven million, one hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 85588501 171177002 342354004 684708008 941473511 1369416016 1882947022 2738832032 3765894044 7531788088 15063576176 30127152352