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30412400441 = 1019161318503
BaseRepresentation
bin11100010100101110…
…000110011100111001
32220111111022000102112
4130110232012130321
5444241033303231
621545443142105
72124435065333
oct342456063471
986444260375
1030412400441
1111997009645
125a89074935
132b38958a27
14168711a453
15bcee3b92b
hex714b86739

30412400441 has 8 divisors (see below), whose sum is σ = 30462765120. Its totient is φ = 30362078032.

The previous prime is 30412400419. The next prime is 30412400479. The reversal of 30412400441 is 14400421403.

It is a happy number.

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 30412400441 - 26 = 30412400377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30412400741) 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, 1634396 + ... + 1652898.

It is an arithmetic number, because the mean of its divisors is an integer number (3807845640).

Almost surely, 230412400441 is an apocalyptic number.

It is an amenable number.

30412400441 is a deficient number, since it is larger than the sum of its proper divisors (50364679).

30412400441 is a wasteful number, since it uses less digits than its factorization.

30412400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21135.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30412400441 its reverse (14400421403), we get a palindrome (44812821844).

The spelling of 30412400441 in words is "thirty billion, four hundred twelve million, four hundred thousand, four hundred forty-one".

Divisors: 1 1019 1613 18503 1643647 18854557 29845339 30412400441