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142343213400 = 233252174651739
BaseRepresentation
bin1000010010010001010…
…0010001000101011000
3111121102010212110020200
42010210110101011120
54313004330312100
6145220325022200
713166253231153
oct2044424210530
9447363773220
10142343213400
1155405040043
1223706554960
13105661874bb
146c64908c9a
153a817cbe00
hex2124511158

142343213400 has 144 divisors (see below), whose sum is σ = 506155829400. Its totient is φ = 35725347840.

The previous prime is 142343213359. The next prime is 142343213429. The reversal of 142343213400 is 4312343241.

142343213400 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 43 + 213 + 400 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2295270 + ... + 2356469.

Almost surely, 2142343213400 is an apocalyptic number.

142343213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142343213400 is an abundant number, since it is smaller than the sum of its proper divisors (363812616000).

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

142343213400 is a wasteful number, since it uses less digits than its factorization.

142343213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651778 (or 4651766 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 142343213400 its reverse (4312343241), we get a palindrome (146655556641).

The spelling of 142343213400 in words is "one hundred forty-two billion, three hundred forty-three million, two hundred thirteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 30 34 36 40 45 50 51 60 68 72 75 85 90 100 102 120 136 150 153 170 180 200 204 225 255 300 306 340 360 408 425 450 510 600 612 680 765 850 900 1020 1224 1275 1530 1700 1800 2040 2550 3060 3400 3825 5100 6120 7650 10200 15300 30600 4651739 9303478 13955217 18606956 23258695 27910434 37213912 41865651 46517390 55820868 69776085 79079563 83731302 93034780 111641736 116293475 139552170 158159126 167462604 186069560 209328255 232586950 237238689 279104340 316318252 334925208 348880425 395397815 418656510 465173900 474477378 558208680 632636504 697760850 711716067 790795630 837313020 930347800 948954756 1046641275 1186193445 1395521700 1423432134 1581591260 1674626040 1897909512 1976989075 2093282550 2372386890 2791043400 2846864268 3163182520 3558580335 3953978150 4186565100 4744773780 5693728536 5930967225 7117160670 7907956300 8373130200 9489547560 11861934450 14234321340 15815912600 17792901675 23723868900 28468642680 35585803350 47447737800 71171606700 142343213400