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123160287364 = 2222727732
BaseRepresentation
bin111001010110011101…
…1001101100010000100
3102202220020210211202121
41302230323031202010
54004213013143424
6132325024215324
711620012112122
oct1625473154204
9382806724677
10123160287364
1148260853864
121ba5216a544
13b7c9b600aa
145d64d54912
15330c65bee4
hex1cacecd884

123160287364 has 27 divisors (see below), whose sum is σ = 216764578597. Its totient is φ = 61229552624.

The previous prime is 123160287343. The next prime is 123160287377. The reversal of 123160287364 is 463782061321.

The square root of 123160287364 is 350942.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7837560900 + 115322726464 = 88530^2 + 339592^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123160287364.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 159327282 + ... + 159328054.

Almost surely, 2123160287364 is an apocalyptic number.

123160287364 is the 350942-nd square number.

It is an amenable number.

123160287364 is a deficient number, since it is larger than the sum of its proper divisors (93604291233).

123160287364 is an frugal number, since it uses more digits than its factorization.

123160287364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 123160287364 in words is "one hundred twenty-three billion, one hundred sixty million, two hundred eighty-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 227 454 773 908 1546 3092 51529 103058 175471 206116 350942 597529 701884 1195058 2390116 39831917 79663834 135639083 159327668 271278166 542556332 30790071841 61580143682 123160287364