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142431433004202 = 23471523367790191
BaseRepresentation
bin100000011000101001100110…
…111110000001010010101010
3200200022022102110101211010220
4200120221212332001102222
5122132044033322113302
61222532032542350510
742000221454566616
oct4030514676012252
9620268373354126
10142431433004202
1141423916829751
1213b841ba88b436
1361622c3811174
142725a0a80c346
15116ee7d7004bc
hex818a66f814aa

142431433004202 has 64 divisors (see below), whose sum is σ = 291197198721024. Its totient is φ = 46423338522560.

The previous prime is 142431433004167. The next prime is 142431433004239. The reversal of 142431433004202 is 202400334134241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1579174927 + ... + 1579265117.

It is an arithmetic number, because the mean of its divisors is an integer number (4549956230016).

Almost surely, 2142431433004202 is an apocalyptic number.

142431433004202 is an abundant number, since it is smaller than the sum of its proper divisors (148765765716822).

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

142431433004202 is a wasteful number, since it uses less digits than its factorization.

142431433004202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95443.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 142431433004202 its reverse (202400334134241), we get a palindrome (344831767138443).

The spelling of 142431433004202 in words is "one hundred forty-two trillion, four hundred thirty-one billion, four hundred thirty-three million, four thousand, two hundred two".

Divisors: 1 2 3 6 47 94 141 282 1523 3046 3677 4569 7354 9138 11031 22062 71581 90191 143162 172819 180382 214743 270573 345638 429486 518457 541146 1036914 4238977 5600071 8477954 11200142 12716931 16800213 25433862 33600426 137360893 263203337 274721786 331632307 412082679 526406674 663264614 789610011 824165358 994896921 1579220022 1989793842 6455961971 12911923942 15586718429 19367885913 31173436858 38735771826 46760155287 93520310574 505076003561 1010152007122 1515228010683 3030456021366 23738572167367 47477144334734 71215716502101 142431433004202