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231422222204 = 222341247324809
BaseRepresentation
bin1101011110000111010…
…1101101111101111100
3211010100012201221221222
43113201311231331330
512242423042102304
6254151445212512
722501600301165
oct3274165557574
9733305657858
10231422222204
118a1668a1888
1238a26a01138
1318a91243774
14b2b538476c
156046d824be
hex35e1d6df7c

231422222204 has 48 divisors (see below), whose sum is σ = 433096856640. Its totient is φ = 107932661760.

The previous prime is 231422222167. The next prime is 231422222267. The reversal of 231422222204 is 402222224132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9315752 + ... + 9340560.

It is an arithmetic number, because the mean of its divisors is an integer number (9022851180).

Almost surely, 2231422222204 is an apocalyptic number.

It is an amenable number.

231422222204 is a deficient number, since it is larger than the sum of its proper divisors (201674634436).

231422222204 is a wasteful number, since it uses less digits than its factorization.

231422222204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27350 (or 27348 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 231422222204 its reverse (402222224132), we get a palindrome (633644446336).

The spelling of 231422222204 in words is "two hundred thirty-one billion, four hundred twenty-two million, two hundred twenty-two thousand, two hundred four".

Divisors: 1 2 4 23 41 46 82 92 164 943 1886 2473 3772 4946 9892 24809 49618 56879 99236 101393 113758 202786 227516 405572 570607 1017169 1141214 2034338 2282428 2332039 4068676 4664078 9328156 23394887 46789774 61352657 93579548 122705314 245410628 1411111111 2515458937 2822222222 5030917874 5644444444 10061835748 57855555551 115711111102 231422222204