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131845049038 = 23122777312119
BaseRepresentation
bin111101011001010010…
…0111100101011001110
3110121022111201110002101
41322302210330223032
54130004313032123
6140322504545314
712345146266033
oct1726244745316
9417274643071
10131845049038
1150a0810284a
122167678223a
13c582208621
14654a54b38a
153669d19aad
hex1eb293cace

131845049038 has 32 divisors (see below), whose sum is σ = 205328701440. Its totient is φ = 63427550880.

The previous prime is 131845049027. The next prime is 131845049059. The reversal of 131845049038 is 830940548131.

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, 10873143 + ... + 10885261.

It is an arithmetic number, because the mean of its divisors is an integer number (6416521920).

Almost surely, 2131845049038 is an apocalyptic number.

131845049038 is a deficient number, since it is larger than the sum of its proper divisors (73483652402).

131845049038 is a wasteful number, since it uses less digits than its factorization.

131845049038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13152.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 131845049038 in words is "one hundred thirty-one billion, eight hundred forty-five million, forty-nine thousand, thirty-eight".

Divisors: 1 2 31 62 227 454 773 1546 7037 12119 14074 23963 24238 47926 175471 350942 375689 751378 2751013 5439601 5502026 9367987 10879202 18735974 85281403 170562806 290407597 580815194 2126533049 4253066098 65922524519 131845049038