Search a number
-
+
123530873463 = 3276917848703
BaseRepresentation
bin111001100001100000…
…0111000101001110111
3102210212002010120022200
41303003000320221313
54010442400422323
6132425503155543
711632132046064
oct1630300705167
9383762116280
10123530873463
1148430a59668
121bb362a5bb3
13b8588733ca
145d9c25dc6b
15332ee60443
hex1cc3038a77

123530873463 has 12 divisors (see below), whose sum is σ = 178665527040. Its totient is φ = 82246818816.

The previous prime is 123530873437. The next prime is 123530873467. The reversal of 123530873463 is 364378035321.

123530873463 is a `hidden beast` number, since 1 + 2 + 3 + 530 + 8 + 73 + 46 + 3 = 666.

It is not a de Polignac number, because 123530873463 - 29 = 123530872951 is a prime.

It is a super-2 number, since 2×1235308734632 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123530873467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8917431 + ... + 8931272.

It is an arithmetic number, because the mean of its divisors is an integer number (14888793920).

Almost surely, 2123530873463 is an apocalyptic number.

123530873463 is a deficient number, since it is larger than the sum of its proper divisors (55134653577).

123530873463 is a wasteful number, since it uses less digits than its factorization.

123530873463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17849478 (or 17849475 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 123530873463 in words is "one hundred twenty-three billion, five hundred thirty million, eight hundred seventy-three thousand, four hundred sixty-three".

Divisors: 1 3 9 769 2307 6921 17848703 53546109 160638327 13725652607 41176957821 123530873463