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53155202151 = 331356608309
BaseRepresentation
bin110001100000010011…
…000000010001100111
312002012110220001021210
4301200103000101213
51332330212432101
640230312242503
73561143522562
oct614023002147
9162173801253
1053155202151
11205a77a9137
12a3756a0433
135021654c4c
1428037b74d9
1515b18947d6
hexc604c0467

53155202151 has 8 divisors (see below), whose sum is σ = 71100037360. Its totient is φ = 35323584192.

The previous prime is 53155202141. The next prime is 53155202197. The reversal of 53155202151 is 15120255135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53155202151 - 25 = 53155202119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53155202101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28303216 + ... + 28305093.

It is an arithmetic number, because the mean of its divisors is an integer number (8887504670).

Almost surely, 253155202151 is an apocalyptic number.

53155202151 is a deficient number, since it is larger than the sum of its proper divisors (17944835209).

53155202151 is a wasteful number, since it uses less digits than its factorization.

53155202151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56608625.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 53155202151 its reverse (15120255135), we get a palindrome (68275457286).

The spelling of 53155202151 in words is "fifty-three billion, one hundred fifty-five million, two hundred two thousand, one hundred fifty-one".

Divisors: 1 3 313 939 56608309 169824927 17718400717 53155202151