Search a number
-
+
30406345435 = 5172819771303
BaseRepresentation
bin11100010100010111…
…000000001011011011
32220111001220101112001
4130110113000023123
5444233011023220
621545105301431
72124332446264
oct342427001333
986431811461
1030406345435
1111993653404
125a87034877
132b3761899b
1416863c196b
15bce64280a
hex7145c02db

30406345435 has 32 divisors (see below), whose sum is σ = 38840902272. Its totient is φ = 22771875840.

The previous prime is 30406345423. The next prime is 30406345447. The reversal of 30406345435 is 53454360403.

It is an interprime number because it is at equal distance from previous prime (30406345423) and next prime (30406345447).

It is not a de Polignac number, because 30406345435 - 233 = 21816410843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30406345394 and 30406345403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23334994 + ... + 23336296.

It is an arithmetic number, because the mean of its divisors is an integer number (1213778196).

Almost surely, 230406345435 is an apocalyptic number.

30406345435 is a deficient number, since it is larger than the sum of its proper divisors (8434556837).

30406345435 is a wasteful number, since it uses less digits than its factorization.

30406345435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 30406345435 in words is "thirty billion, four hundred six million, three hundred forty-five thousand, four hundred thirty-five".

Divisors: 1 5 17 85 281 977 1303 1405 4777 4885 6515 16609 22151 23885 83045 110755 274537 366143 1273031 1372685 1830715 4667129 6224431 6365155 21641527 23335645 31122155 108207635 357721711 1788608555 6081269087 30406345435