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229436130430 = 25135233374557
BaseRepresentation
bin1101010110101101110…
…1011000010001111110
3210221012210120001020101
43111223131120101332
512224341122133210
6253222420311314
722401432634153
oct3255335302176
9727183501211
10229436130430
1189337794721
123857184253a
1318835928b30
14b1676aa22a
155e7c81aa3a
hex356b75847e

229436130430 has 32 divisors (see below), whose sum is σ = 445603634784. Its totient is φ = 84552875136.

The previous prime is 229436130403. The next prime is 229436130437. The reversal of 229436130430 is 34031634922.

It is a self number, because there is not a number n which added to its sum of digits gives 229436130430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229436130437) 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, 1619289 + ... + 1755268.

It is an arithmetic number, because the mean of its divisors is an integer number (13925113587).

Almost surely, 2229436130430 is an apocalyptic number.

229436130430 is a deficient number, since it is larger than the sum of its proper divisors (216167504354).

229436130430 is a wasteful number, since it uses less digits than its factorization.

229436130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375100.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 229436130430 in words is "two hundred twenty-nine billion, four hundred thirty-six million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 523 1046 2615 5230 6799 13598 33995 67990 3374557 6749114 16872785 33745570 43869241 87738482 219346205 438692410 1764893311 3529786622 8824466555 17648933110 22943613043 45887226086 114718065215 229436130430