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142333101240 = 233511107828107
BaseRepresentation
bin1000010010001110110…
…1101100010010111000
3111121101102211200222020
42010203231230102320
54312444233214430
6145215324154440
713166101253511
oct2044355542270
9447342750866
10142333101240
11553aa363690
1223703098a20
1310564056885
146c63435a08
153a80980b10
hex2123b6c4b8

142333101240 has 64 divisors (see below), whose sum is σ = 465817426560. Its totient is φ = 34504993920.

The previous prime is 142333101167. The next prime is 142333101263. The reversal of 142333101240 is 42101333241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 142333101240.

It is a congruent number.

It is an unprimeable number.

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, 53912734 + ... + 53915373.

It is an arithmetic number, because the mean of its divisors is an integer number (7278397290).

Almost surely, 2142333101240 is an apocalyptic number.

142333101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142333101240 is an abundant number, since it is smaller than the sum of its proper divisors (323484325320).

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

142333101240 is a wasteful number, since it uses less digits than its factorization.

142333101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107828132 (or 107828128 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 142333101240 its reverse (42101333241), we get a palindrome (184434434481).

The spelling of 142333101240 in words is "one hundred forty-two billion, three hundred thirty-three million, one hundred one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 107828107 215656214 323484321 431312428 539140535 646968642 862624856 1078281070 1186109177 1293937284 1617421605 2156562140 2372218354 2587874568 3234843210 3558327531 4313124280 4744436708 5930545885 6469686420 7116655062 9488873416 11861091770 12939372840 14233310124 17791637655 23722183540 28466620248 35583275310 47444367080 71166550620 142333101240