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342230030 = 25473172297
BaseRepresentation
bin10100011001100…
…000010000001110
3212211222002100022
4110121200100032
51200102330110
653543102142
711323623122
oct2431402016
9784862308
10342230030
111661a853a
1296741952
1355b9569c
1433647582
15200a1755
hex1466040e

342230030 has 32 divisors (see below), whose sum is σ = 631380096. Its totient is φ = 133498624.

The previous prime is 342230029. The next prime is 342230039. The reversal of 342230030 is 30032243.

It is a junction number, because it is equal to n+sod(n) for n = 342229990 and 342230008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342230039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147842 + ... + 150138.

It is an arithmetic number, because the mean of its divisors is an integer number (19730628).

Almost surely, 2342230030 is an apocalyptic number.

342230030 is a deficient number, since it is larger than the sum of its proper divisors (289150066).

342230030 is a wasteful number, since it uses less digits than its factorization.

342230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 342230030 is about 18499.4602623968. The cubic root of 342230030 is about 699.4758184591.

Adding to 342230030 its reverse (30032243), we get a palindrome (372262273).

The spelling of 342230030 in words is "three hundred forty-two million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 47 94 235 317 470 634 1585 2297 3170 4594 11485 14899 22970 29798 74495 107959 148990 215918 539795 728149 1079590 1456298 3640745 7281490 34223003 68446006 171115015 342230030