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142323346213132 = 227231543143226821
BaseRepresentation
bin100000010111000100111100…
…011111101000100100001100
3200122220222102201000221000211
4200113010330133220210030
5122123311203112310012
61222410235335332204
741656344124202020
oct4027047437504414
9618828381027024
10142323346213132
1141391aa0636847
1213b67274821064
1361550597c1166
1427206b5770380
15116c2545746a7
hex81713c7e890c

142323346213132 has 48 divisors (see below), whose sum is σ = 297215134497792. Its totient is φ = 58305919700160.

The previous prime is 142323346213117. The next prime is 142323346213151. The reversal of 142323346213132 is 231312643323241.

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, 70619719 + ... + 72607102.

It is an arithmetic number, because the mean of its divisors is an integer number (6191981968704).

Almost surely, 2142323346213132 is an apocalyptic number.

It is an amenable number.

142323346213132 is an abundant number, since it is smaller than the sum of its proper divisors (154891788284660).

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

142323346213132 is a wasteful number, since it uses less digits than its factorization.

142323346213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143228398 (or 143228396 counting only the distinct ones).

The product of its digits is 373248, while the sum is 40.

Adding to 142323346213132 its reverse (231312643323241), we get a palindrome (373635989536373).

The spelling of 142323346213132 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred forty-six million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1543 3086 6172 10801 21602 35489 43204 70978 141956 248423 496846 993692 143226821 286453642 572907284 1002587747 2005175494 3294216883 4010350988 6588433766 13176867532 23059518181 46119036362 92238072724 220998984803 441997969606 883995939212 1546992893621 3093985787242 5082976650469 6187971574484 10165953300938 20331906601876 35580836553283 71161673106566 142323346213132