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30571445414 = 2149102588743
BaseRepresentation
bin11100011110001100…
…110011110010100110
32220220120120100010002
4130132030303302212
51000102242223124
622013324101302
72131405666316
oct343614636246
986816510102
1030571445414
1111a68869474
125b12394832
132b628a3893
1416a02bb446
15bddda60ae
hex71e333ca6

30571445414 has 8 divisors (see below), whose sum is σ = 46164934800. Its totient is φ = 15183133816.

The previous prime is 30571445413. The next prime is 30571445419. The reversal of 30571445414 is 41454417503.

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

It is a super-2 number, since 2×305714454142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30571445413) by changing a digit.

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, 51294074 + ... + 51294669.

It is an arithmetic number, because the mean of its divisors is an integer number (5770616850).

Almost surely, 230571445414 is an apocalyptic number.

30571445414 is a deficient number, since it is larger than the sum of its proper divisors (15593489386).

30571445414 is a wasteful number, since it uses less digits than its factorization.

30571445414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102588894.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 30571445414 in words is "thirty billion, five hundred seventy-one million, four hundred forty-five thousand, four hundred fourteen".

Divisors: 1 2 149 298 102588743 205177486 15285722707 30571445414