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142601210202 = 2311431373531039
BaseRepresentation
bin1000010011001110110…
…0011100100101011010
3111122002010100001022210
42010303230130211122
54314021402211302
6145302102455550
713205535200343
oct2046354344532
9448063301283
10142601210202
1155527735940
1223778a345b6
13105a7769a29
146c8aca70ca
153a9929066c
hex2133b1c95a

142601210202 has 128 divisors (see below), whose sum is σ = 321907322880. Its totient is φ = 41740554240.

The previous prime is 142601210197. The next prime is 142601210233. The reversal of 142601210202 is 202012106241.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137247999 + ... + 137249037.

It is an arithmetic number, because the mean of its divisors is an integer number (2514900960).

Almost surely, 2142601210202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142601210202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160953661440).

142601210202 is an abundant number, since it is smaller than the sum of its proper divisors (179306112678).

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

142601210202 is a wasteful number, since it uses less digits than its factorization.

142601210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142601210202 its reverse (202012106241), we get a palindrome (344613316443).

The spelling of 142601210202 in words is "one hundred forty-two billion, six hundred one million, two hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 137 258 274 353 411 473 706 822 946 1039 1059 1419 1507 2078 2118 2838 3014 3117 3883 4521 5891 6234 7766 9042 11429 11649 11782 15179 17673 22858 23298 30358 34287 35346 44677 45537 48361 64801 68574 89354 91074 96722 129602 134031 142343 145083 166969 194403 268062 284686 290166 333938 366767 388806 427029 491447 500907 531971 733534 854058 982894 1001814 1063942 1100301 1474341 1565773 1595913 2079523 2200602 2948682 3131546 3191826 4034437 4159046 4697319 6120749 6238569 8068874 9394638 12103311 12241498 12477138 15770981 18362247 22874753 24206622 31541962 36724494 45749506 47312943 50247079 67328239 68624259 94625886 100494158 134656478 137248518 150741237 173480791 201984717 301482474 346961582 403969434 520442373 552717869 1040884746 1105435738 1658153607 2160624397 3316307214 4321248794 6481873191 12963746382 23766868367 47533736734 71300605101 142601210202