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155152403135053 = 31283118114974781
BaseRepresentation
bin100011010001110000111011…
…110111111111101001001101
3202100100102110201222100021021
4203101300323313333221031
5130314004110200310203
61305552010252434141
744452251120611452
oct4321607367775115
9670312421870237
10155152403135053
11454888458338a5
12154996a9a78951
136875a6902521c
142a455b878b829
1512e0d0b6c55bd
hex8d1c3bdffa4d

155152403135053 has 16 divisors (see below), whose sum is σ = 160859347840512. Its totient is φ = 149490233784000.

The previous prime is 155152403135029. The next prime is 155152403135077. The reversal of 155152403135053 is 350531304251551.

It is an interprime number because it is at equal distance from previous prime (155152403135029) and next prime (155152403135077).

It is a cyclic number.

It is not a de Polignac number, because 155152403135053 - 221 = 155152401037901 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 (155152403135153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2873523 + ... + 17848303.

It is an arithmetic number, because the mean of its divisors is an integer number (10053709240032).

Almost surely, 2155152403135053 is an apocalyptic number.

It is an amenable number.

155152403135053 is a deficient number, since it is larger than the sum of its proper divisors (5706944705459).

155152403135053 is a wasteful number, since it uses less digits than its factorization.

155152403135053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14976276.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 155152403135053 in words is "one hundred fifty-five trillion, one hundred fifty-two billion, four hundred three million, one hundred thirty-five thousand, fifty-three".

Divisors: 1 31 283 1181 8773 36611 334223 10360913 14974781 464218211 4237863023 17685216361 131373753713 548241707191 5004916230163 155152403135053