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30400151425205 = 540731492764617
BaseRepresentation
bin1101110100110000101100…
…01110100001000010110101
310222122020002211012022210212
412322120112032201002311
512441034002231101310
6144353345312555205
76255224043364142
oct672302616410265
9128566084168725
1030400151425205
1197606a4a49451
1234ab905252b05
1313c69502580b3
147715376c93c9
1537ab9eb34205
hex1ba6163a10b5

30400151425205 has 8 divisors (see below), whose sum is σ = 36489138322392. Its totient is φ = 24314150065408.

The previous prime is 30400151425093. The next prime is 30400151425249. The reversal of 30400151425205 is 50252415100403.

It can be written as a sum of positive squares in 4 ways, for example, as 5088123841969 + 25312027583236 = 2255687^2 + 5031106^2 .

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 30400151425205 - 212 = 30400151421109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746361944 + ... + 746402673.

It is an arithmetic number, because the mean of its divisors is an integer number (4561142290299).

Almost surely, 230400151425205 is an apocalyptic number.

It is an amenable number.

30400151425205 is a deficient number, since it is larger than the sum of its proper divisors (6088986897187).

30400151425205 is a wasteful number, since it uses less digits than its factorization.

30400151425205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492768695.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 30400151425205 its reverse (50252415100403), we get a palindrome (80652566525608).

The spelling of 30400151425205 in words is "thirty trillion, four hundred billion, one hundred fifty-one million, four hundred twenty-five thousand, two hundred five".

Divisors: 1 5 4073 20365 1492764617 7463823085 6080030285041 30400151425205