Search a number
-
+
120712756765038 = 23531609235922849
BaseRepresentation
bin11011011100100110100000…
…111111001010000101101110
3120211102000201120101020111120
4123130212200333022011232
5111310224211212440123
61104422401440001410
734266131433550404
oct3334464077120556
9524360646336446
10120712756765038
113550aaa1245229
1211656b36000266
135248219754199
1421b47586a5474
15de50386152e3
hex6dc9a0fca16e

120712756765038 has 32 divisors (see below), whose sum is σ = 246133590948000. Its totient is φ = 39453849716736.

The previous prime is 120712756765019. The next prime is 120712756765061. The reversal of 120712756765038 is 830567657217021.

It is a Curzon number.

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, 117449763 + ... + 118473086.

It is an arithmetic number, because the mean of its divisors is an integer number (7691674717125).

Almost surely, 2120712756765038 is an apocalyptic number.

120712756765038 is an abundant number, since it is smaller than the sum of its proper divisors (125420834182962).

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

120712756765038 is a wasteful number, since it uses less digits than its factorization.

120712756765038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235924516.

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 120712756765038 in words is "one hundred twenty trillion, seven hundred twelve billion, seven hundred fifty-six million, seven hundred sixty-five thousand, thirty-eight".

Divisors: 1 2 3 6 53 106 159 318 1609 3218 4827 9654 85277 170554 255831 511662 235922849 471845698 707768547 1415537094 12503910997 25007821994 37511732991 75023465982 379599864041 759199728082 1138799592123 2277599184246 20118792794173 40237585588346 60356378382519 120712756765038