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30402414433 = 533971444913
BaseRepresentation
bin11100010100001000…
…000000011101100001
32220110210111200012101
4130110020000131201
5444231004230213
621544445130401
72124254154526
oct342410003541
986423450171
1030402414433
1111991408a46
125a85859a01
132b36870651
141685a7b14d
15bce117bdd
hex714200761

30402414433 has 8 divisors (see below), whose sum is σ = 31054091688. Its totient is φ = 29753627904.

The previous prime is 30402414421. The next prime is 30402414467. The reversal of 30402414433 is 33441420403.

It can be written as a sum of positive squares in 4 ways, for example, as 5557404304 + 24845010129 = 74548^2 + 157623^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30402414433 - 213 = 30402406241 is a prime.

It is a super-2 number, since 2×304024144332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30402414233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701416 + ... + 743497.

It is an arithmetic number, because the mean of its divisors is an integer number (3881761461).

Almost surely, 230402414433 is an apocalyptic number.

It is an amenable number.

30402414433 is a deficient number, since it is larger than the sum of its proper divisors (651677255).

30402414433 is a wasteful number, since it uses less digits than its factorization.

30402414433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445363.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30402414433 its reverse (33441420403), we get a palindrome (63843834836).

The spelling of 30402414433 in words is "thirty billion, four hundred two million, four hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 53 397 21041 1444913 76580389 573630461 30402414433