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30101031322 = 271881209381
BaseRepresentation
bin11100000010001010…
…010100100110011010
32212200210101211021221
4130002022110212122
5443121331000242
621454521322254
72113634354545
oct340212244632
985623354257
1030101031322
111184727a39a
125a0093638a
132ab92aa14b
141657a2785c
15bb2934167
hex70229499a

30101031322 has 8 divisors (see below), whose sum is σ = 45152390772. Its totient is φ = 15050234400.

The previous prime is 30101031299. The next prime is 30101031361. The reversal of 30101031322 is 22313010103.

30101031322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27582898561 + 2518132761 = 166081^2 + 50181^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30101031296 and 30101031305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39072 + ... + 248452.

Almost surely, 230101031322 is an apocalyptic number.

30101031322 is a deficient number, since it is larger than the sum of its proper divisors (15051359450).

30101031322 is a wasteful number, since it uses less digits than its factorization.

30101031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281264.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30101031322 its reverse (22313010103), we get a palindrome (52414041425).

The spelling of 30101031322 in words is "thirty billion, one hundred one million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 71881 143762 209381 418762 15050515661 30101031322