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430223134 = 21138351059
BaseRepresentation
bin11001101001001…
…010111100011110
31002222112121012011
4121221022330132
51340114120014
6110405101434
713442556565
oct3151127436
91088477164
10430223134
11200939010
121000b787a
136b194003
14411d0bdc
1527b837c4
hex19a4af1e

430223134 has 16 divisors (see below), whose sum is σ = 705853440. Its totient is φ = 195041560.

The previous prime is 430223111. The next prime is 430223141. The reversal of 430223134 is 431322034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 17104 + ... + 33955.

It is an arithmetic number, because the mean of its divisors is an integer number (44115840).

Almost surely, 2430223134 is an apocalyptic number.

430223134 is a deficient number, since it is larger than the sum of its proper divisors (275630306).

430223134 is a wasteful number, since it uses less digits than its factorization.

430223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51455.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 430223134 is about 20741.8208940295. The cubic root of 430223134 is about 754.9147654609.

Adding to 430223134 its reverse (431322034), we get a palindrome (861545168).

The spelling of 430223134 in words is "four hundred thirty million, two hundred twenty-three thousand, one hundred thirty-four".

Divisors: 1 2 11 22 383 766 4213 8426 51059 102118 561649 1123298 19555597 39111194 215111567 430223134