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30982373409 = 3135347148573
BaseRepresentation
bin11100110110101100…
…011000000000100001
32221222012210122100110
4130312230120000201
51001422441422114
622122203441533
72144525554161
oct346654300041
987865718313
1030982373409
1112159818789
126007b262a9
132bc9a70240
1416dcac85a1
15c14ec7759
hex736b18021

30982373409 has 16 divisors (see below), whose sum is σ = 44496130112. Its totient is φ = 19062381888.

The previous prime is 30982373311. The next prime is 30982373419. The reversal of 30982373409 is 90437328903.

It is not a de Polignac number, because 30982373409 - 225 = 30948818977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30982373419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134247 + ... + 282819.

It is an arithmetic number, because the mean of its divisors is an integer number (2781008132).

Almost surely, 230982373409 is an apocalyptic number.

30982373409 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30982373409 is a deficient number, since it is larger than the sum of its proper divisors (13513756703).

30982373409 is a wasteful number, since it uses less digits than its factorization.

30982373409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153936.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 30982373409 in words is "thirty billion, nine hundred eighty-two million, three hundred seventy-three thousand, four hundred nine".

Divisors: 1 3 13 39 5347 16041 69511 148573 208533 445719 1931449 5794347 794419831 2383259493 10327457803 30982373409