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142404404010 = 235112914880293
BaseRepresentation
bin1000010010011111110…
…1101100001100101010
3111121120102000020222120
42010213331230030222
54313121011412020
6145230352332110
713200625314351
oct2044775541452
9447512006876
10142404404010
11554366344a0
1223722b44036
1310575a6036b
146c6cab6998
153a86d67740
hex2127f6c32a

142404404010 has 64 divisors (see below), whose sum is σ = 385697220480. Its totient is φ = 33331854080.

The previous prime is 142404403993. The next prime is 142404404059. The reversal of 142404404010 is 10404404241.

It is a happy number.

142404404010 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7430577 + ... + 7449716.

It is an arithmetic number, because the mean of its divisors is an integer number (6026519070).

Almost surely, 2142404404010 is an apocalyptic number.

142404404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142404404010 is an abundant number, since it is smaller than the sum of its proper divisors (243292816470).

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

142404404010 is a wasteful number, since it uses less digits than its factorization.

142404404010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880343.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 142404404010 its reverse (10404404241), we get a palindrome (152808808251).

The spelling of 142404404010 in words is "one hundred forty-two billion, four hundred four million, four hundred four thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 29 30 33 55 58 66 87 110 145 165 174 290 319 330 435 638 870 957 1595 1914 3190 4785 9570 14880293 29760586 44640879 74401465 89281758 148802930 163683223 223204395 327366446 431528497 446408790 491049669 818416115 863056994 982099338 1294585491 1636832230 2157642485 2455248345 2589170982 4315284970 4746813467 4910496690 6472927455 9493626934 12945854910 14240440401 23734067335 28480880802 47468134670 71202202005 142404404010