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30701482399 = 74385926057
BaseRepresentation
bin11100100101111100…
…110111000110011111
32221020122020220022201
4130211330313012133
51000334034414044
622034251152331
72134545203020
oct344574670637
987218226281
1030701482399
1112025206155
125b49a456a7
132b83803143
1416b368ac47
15bea4e07d4
hex725f3719f

30701482399 has 4 divisors (see below), whose sum is σ = 35087408464. Its totient is φ = 26315556336.

The previous prime is 30701482387. The next prime is 30701482411. The reversal of 30701482399 is 99328410703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99328410703 = 613116201013.

It is an interprime number because it is at equal distance from previous prime (30701482387) and next prime (30701482411).

It is a cyclic number.

It is not a de Polignac number, because 30701482399 - 231 = 28553998751 is a prime.

It is a super-2 number, since 2×307014823992 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30701482379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192963022 + ... + 2192963035.

It is an arithmetic number, because the mean of its divisors is an integer number (8771852116).

Almost surely, 230701482399 is an apocalyptic number.

30701482399 is a deficient number, since it is larger than the sum of its proper divisors (4385926065).

30701482399 is an equidigital number, since it uses as much as digits as its factorization.

30701482399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385926064.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 30701482399 in words is "thirty billion, seven hundred one million, four hundred eighty-two thousand, three hundred ninety-nine".

Divisors: 1 7 4385926057 30701482399