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2230230133212 = 2231741926091887
BaseRepresentation
bin100000011101000100000…
…100110010100111011100
321220012121120110102020220
4200131010010302213130
5243020002403230322
64424315323441340
7320062116230154
oct40350404624734
97805546412226
102230230133212
1178a92084a554
12300297686250
13132404823423
1479d2d7a3764
153d03038855c
hex207441329dc

2230230133212 has 48 divisors (see below), whose sum is σ = 5523130851840. Its totient is φ = 698010134272.

The previous prime is 2230230133181. The next prime is 2230230133217. The reversal of 2230230133212 is 2123310320322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230230133217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12960468 + ... + 13131419.

It is an arithmetic number, because the mean of its divisors is an integer number (115065226080).

Almost surely, 22230230133212 is an apocalyptic number.

It is an amenable number.

2230230133212 is an abundant number, since it is smaller than the sum of its proper divisors (3292900718628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230230133212 is a wasteful number, since it uses less digits than its factorization.

2230230133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26092330 (or 26092328 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2230230133212 its reverse (2123310320322), we get a palindrome (4353540453534).

The spelling of 2230230133212 in words is "two trillion, two hundred thirty billion, two hundred thirty million, one hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 419 838 1257 1676 2514 5028 7123 14246 21369 28492 42738 85476 26091887 52183774 78275661 104367548 156551322 313102644 443562079 887124158 1330686237 1774248316 2661372474 5322744948 10932500653 21865001306 32797501959 43730002612 65595003918 131190007836 185852511101 371705022202 557557533303 743410044404 1115115066606 2230230133212