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142430021205662 = 2643151013733409
BaseRepresentation
bin100000011000101000010010…
…110100011011111010011110
3200200022011210001212000122002
4200120220102310123322132
5122132033140412040122
61222531240510522302
742000141462524111
oct4030502264337236
9620264701760562
10142430021205662
11414232619115a3
1213b83a85b06392
13616212a191308
142725915108578
15116ede97c9992
hex818a12d1be9e

142430021205662 has 16 divisors (see below), whose sum is σ = 213979003393680. Its totient is φ = 71103688511232.

The previous prime is 142430021205643. The next prime is 142430021205671. The reversal of 142430021205662 is 266502120034241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193836014 + ... + 194569422.

It is an arithmetic number, because the mean of its divisors is an integer number (13373687712105).

Almost surely, 2142430021205662 is an apocalyptic number.

142430021205662 is a deficient number, since it is larger than the sum of its proper divisors (71548982188018).

142430021205662 is a wasteful number, since it uses less digits than its factorization.

142430021205662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885067.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 142430021205662 in words is "one hundred forty-two trillion, four hundred thirty billion, twenty-one million, two hundred five thousand, six hundred sixty-two".

Divisors: 1 2 643 1286 151013 302026 733409 1466818 97101359 194202718 471581987 943163974 110754293317 221508586634 71215010602831 142430021205662