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30222311401 = 292311159231
BaseRepresentation
bin11100001001011000…
…111101111111101001
32220000020121111021201
4130021120331333221
5443343402431101
621514533004201
72116636260022
oct341130757751
986006544251
1030222311401
11118a9785967
125a35483661
132b084618c9
141669b97c49
15bbd3dde01
hex70963dfe9

30222311401 has 12 divisors (see below), whose sum is σ = 32310114304. Its totient is φ = 28238842800.

The previous prime is 30222311369. The next prime is 30222311417. The reversal of 30222311401 is 10411322203.

It is a happy number.

It is not a de Polignac number, because 30222311401 - 25 = 30222311369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222311101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553545 + ... + 605686.

Almost surely, 230222311401 is an apocalyptic number.

30222311401 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30222311401 is a deficient number, since it is larger than the sum of its proper divisors (2087802903).

30222311401 is a wasteful number, since it uses less digits than its factorization.

30222311401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159320 (or 1159291 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30222311401 its reverse (10411322203), we get a palindrome (40633633604).

The spelling of 30222311401 in words is "thirty billion, two hundred twenty-two million, three hundred eleven thousand, four hundred one".

Divisors: 1 29 31 841 899 26071 1159231 33617699 35936161 974913271 1042148669 30222311401