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103142701311 = 3132644684649
BaseRepresentation
bin110000000001111001…
…0001011100011111111
3100212020012012002222120
41200003302023203333
53142214012420221
6115214430014023
710310654331666
oct1400362134377
9325205162876
10103142701311
113a819403111
1217ba6347313
139959938a10
144dc65b1ddd
152a3a0ba5c6
hex1803c8b8ff

103142701311 has 8 divisors (see below), whose sum is σ = 148102340400. Its totient is φ = 63472431552.

The previous prime is 103142701307. The next prime is 103142701327. The reversal of 103142701311 is 113107241301.

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

It is not a de Polignac number, because 103142701311 - 22 = 103142701307 is a prime.

It is a super-2 number, since 2×1031427013112 (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 (103142701331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322342286 + ... + 1322342363.

It is an arithmetic number, because the mean of its divisors is an integer number (18512792550).

Almost surely, 2103142701311 is an apocalyptic number.

103142701311 is a deficient number, since it is larger than the sum of its proper divisors (44959639089).

103142701311 is a wasteful number, since it uses less digits than its factorization.

103142701311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644684665.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 103142701311 its reverse (113107241301), we get a palindrome (216249942612).

The spelling of 103142701311 in words is "one hundred three billion, one hundred forty-two million, seven hundred one thousand, three hundred eleven".

Divisors: 1 3 13 39 2644684649 7934053947 34380900437 103142701311