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142430240040322 = 21345755775728429
BaseRepresentation
bin100000011000101000011111…
…110111001110010110000010
3200200022012100022121222100111
4200120220133313032112002
5122132034112422242242
61222531314325141534
742000150060555043
oct4030503767162602
9620265308558314
10142430240040322
1141423364399293
1213b83b2725a8aa
136162163611490
1427259361d08ca
15116ee0db04817
hex818a1fdce582

142430240040322 has 64 divisors (see below), whose sum is σ = 231310332378720. Its totient is φ = 65386634213376.

The previous prime is 142430240040317. The next prime is 142430240040323. The reversal of 142430240040322 is 223040042034241.

It can be written as a sum of positive squares in 16 ways, for example, as 2673653387161 + 139756586653161 = 1635131^2 + 11821869^2 .

It is not an unprimeable number, because it can be changed into a prime (142430240040323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5010019204 + ... + 5010047632.

Almost surely, 2142430240040322 is an apocalyptic number.

142430240040322 is a deficient number, since it is larger than the sum of its proper divisors (88880092338398).

142430240040322 is a wasteful number, since it uses less digits than its factorization.

142430240040322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 142430240040322 its reverse (223040042034241), we get a palindrome (365470282074563).

The spelling of 142430240040322 in words is "one hundred forty-two trillion, four hundred thirty billion, two hundred forty million, forty thousand, three hundred twenty-two".

Divisors: 1 2 13 26 457 557 757 914 1114 1514 5941 7241 9841 11882 14482 19682 28429 56858 254549 345949 369577 421649 509098 691898 739154 843298 3309137 4497337 5481437 6618274 8994674 10962874 12992053 15834953 21520753 25984106 31669906 43041506 168896689 192693593 205854389 279769789 337793378 385387186 411708778 559539578 2505016709 5010033418 7236573521 9834984121 11987059421 14473147042 19669968242 23974118842 94075455773 127854793573 155831772473 188150911546 255709587146 311663544946 5478086155397 10956172310794 71215120020161 142430240040322