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142230124232340 = 223517139441298267
BaseRepresentation
bin100000010101101110001000…
…000001111111111010010100
3200122121001210220102122011120
4200111232020001333322110
5122120244243300413330
61222255341141003540
741646534032346324
oct4025561001777224
9618531726378146
10142230124232340
1141356503219911
1213b511989b35b0
136149321305491
142719d909a5284
151169aea406c10
hex815b8807fe94

142230124232340 has 48 divisors (see below), whose sum is σ = 421670485962432. Its totient is φ = 35696972356096.

The previous prime is 142230124232333. The next prime is 142230124232353. The reversal of 142230124232340 is 43232421032241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69720648114 + ... + 69720650153.

It is an arithmetic number, because the mean of its divisors is an integer number (8784801790884).

Almost surely, 2142230124232340 is an apocalyptic number.

142230124232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142230124232340 is an abundant number, since it is smaller than the sum of its proper divisors (279440361730092).

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

142230124232340 is a wasteful number, since it uses less digits than its factorization.

142230124232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139441298296 (or 139441298294 counting only the distinct ones).

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

Adding to 142230124232340 its reverse (43232421032241), we get a palindrome (185462545264581).

The spelling of 142230124232340 in words is "one hundred forty-two trillion, two hundred thirty billion, one hundred twenty-four million, two hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 139441298267 278882596534 418323894801 557765193068 697206491335 836647789602 1394412982670 1673295579204 2091619474005 2370502070539 2788825965340 4183238948010 4741004141078 7111506211617 8366477896020 9482008282156 11852510352695 14223012423234 23705020705390 28446024846468 35557531058085 47410041410780 71115062116170 142230124232340