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142130413304 = 23115989307583
BaseRepresentation
bin1000010001011110100…
…0011111111011111000
3111120212022110002101122
42010113220133323320
54312040341211204
6145143244004412
713161060402545
oct2042750377370
9446768402348
10142130413304
1155305a051a0
1223667230708
131053106ac99
146c44553bcc
153a6cc950be
hex2117a1fef8

142130413304 has 64 divisors (see below), whose sum is σ = 298971648000. Its totient is φ = 62795941120.

The previous prime is 142130413303. The next prime is 142130413357. The reversal of 142130413304 is 403314031241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142130413303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308297 + ... + 615879.

It is an arithmetic number, because the mean of its divisors is an integer number (4671432000).

Almost surely, 2142130413304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142130413304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149485824000).

142130413304 is an abundant number, since it is smaller than the sum of its proper divisors (156841234696).

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

142130413304 is a wasteful number, since it uses less digits than its factorization.

142130413304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307748 (or 307744 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142130413304 its reverse (403314031241), we get a palindrome (545444444545).

The spelling of 142130413304 in words is "one hundred forty-two billion, one hundred thirty million, four hundred thirteen thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 59 88 89 118 178 236 356 472 649 712 979 1298 1958 2596 3916 5192 5251 7832 10502 21004 42008 57761 115522 231044 307583 462088 615166 1230332 2460664 3383413 6766826 13533652 18147397 27067304 27374887 36294794 54749774 72589588 109499548 145179176 199621367 218999096 301123757 399242734 602247514 798485468 1204495028 1596970936 1615118333 2408990056 3230236666 6460473332 12920946664 17766301663 35532603326 71065206652 142130413304