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1031212144214 = 272355714833877
BaseRepresentation
bin11110000000110010000…
…10001001011001010110
310122120201221120122010022
433000121002021121112
5113343410302103324
62105422103025142
7134334253413020
oct17003102113126
93576657518108
101031212144214
1136837540a8aa
12147a32a3b1b2
1376320817925
1437ca7863010
151bc569c905e
hexf019089656

1031212144214 has 64 divisors (see below), whose sum is σ = 1849687612416. Its totient is φ = 421580674944.

The previous prime is 1031212144213. The next prime is 1031212144223. The reversal of 1031212144214 is 4124412121301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031212144213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265980044 + ... + 265983920.

It is an arithmetic number, because the mean of its divisors is an integer number (28901368944).

Almost surely, 21031212144214 is an apocalyptic number.

1031212144214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1031212144214 is a deficient number, since it is larger than the sum of its proper divisors (818475468202).

1031212144214 is a wasteful number, since it uses less digits than its factorization.

1031212144214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1031212144214 its reverse (4124412121301), we get a palindrome (5155624265515).

The spelling of 1031212144214 in words is "one trillion, thirty-one billion, two hundred twelve million, one hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 7 14 23 46 161 322 557 1114 1483 2966 3877 3899 7754 7798 10381 12811 20762 25622 27139 34109 54278 68218 89171 89677 178342 179354 238763 477526 624197 826031 1248394 1652062 2159489 4318978 5749591 5782217 11499182 11564434 15116423 18998713 30232846 37997426 40247137 49668247 80494274 99336494 132240593 132990991 264481186 265981982 347677729 695355458 925684151 1851368302 3202522187 6405044374 22417655309 44835310618 73658010301 147316020602 515606072107 1031212144214