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141957980354 = 2711815523227
BaseRepresentation
bin1000010000110101011…
…0101110000011000010
3111120102021222120212002
42010031112232003002
54311212220332404
6145114204104002
713153564631561
oct2041526560302
9446367876762
10141957980354
1155227640823
1223619535002
1310504416458
146c296a9bd8
153a5ca83c1e
hex210d5ae0c2

141957980354 has 16 divisors (see below), whose sum is σ = 217129139136. Its totient is φ = 69592647600.

The previous prime is 141957980347. The next prime is 141957980363. The reversal of 141957980354 is 453089759141.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 141957980354.

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, 2735912 + ... + 2787315.

It is an arithmetic number, because the mean of its divisors is an integer number (13570571196).

Almost surely, 2141957980354 is an apocalyptic number.

141957980354 is a deficient number, since it is larger than the sum of its proper divisors (75171158782).

141957980354 is a wasteful number, since it uses less digits than its factorization.

141957980354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523481.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 141957980354 in words is "one hundred forty-one billion, nine hundred fifty-seven million, nine hundred eighty thousand, three hundred fifty-four".

Divisors: 1 2 71 142 181 362 12851 25702 5523227 11046454 392149117 784298234 999704087 1999408174 70978990177 141957980354