Search a number
-
+
163503610046231 = 7131814219903721
BaseRepresentation
bin100101001011010010100110…
…100110001010011100010111
3210102220210101201010101101112
4211023102212212022130113
5132412320343132434411
61335424304351445235
746303513610250530
oct4513224646123427
9712823351111345
10163503610046231
1148108545382634
121640811822681b
13703042a55bb10
142c5388ccab687
1513d81865e2b8b
hex94b4a698a717

163503610046231 has 16 divisors (see below), whose sum is σ = 201236341900608. Its totient is φ = 129364767532800.

The previous prime is 163503610046209. The next prime is 163503610046243. The reversal of 163503610046231 is 132640016305361.

It is a cyclic number.

It is not a de Polignac number, because 163503610046231 - 26 = 163503610046167 is a prime.

It is a super-2 number, since 2×1635036100462312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163503610046281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11557451 + ... + 21461171.

It is an arithmetic number, because the mean of its divisors is an integer number (12577271368788).

Almost surely, 2163503610046231 is an apocalyptic number.

163503610046231 is a deficient number, since it is larger than the sum of its proper divisors (37732731854377).

163503610046231 is a wasteful number, since it uses less digits than its factorization.

163503610046231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10085162.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 163503610046231 in words is "one hundred sixty-three trillion, five hundred three billion, six hundred ten million, forty-six thousand, two hundred thirty-one".

Divisors: 1 7 13 91 181421 1269947 2358473 9903721 16509311 69326047 128748373 901238611 1796742967541 12577200772787 23357658578033 163503610046231