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103142111032 = 2331425997651
BaseRepresentation
bin110000000001110111…
…1111011011100111000
3100212020011002010021101
41200003233323130320
53142213340023112
6115214405221144
710310646323032
oct1400357733470
9325204063241
10103142111032
113a81903a684
1217ba61017b4
13995979013c
144dc649ac52
152a3a000757
hex1803bfb738

103142111032 has 32 divisors (see below), whose sum is σ = 199678809600. Its totient is φ = 49895244000.

The previous prime is 103142111027. The next prime is 103142111077. The reversal of 103142111032 is 230111241301.

It is a super-3 number, since 3×1031421110323 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007407 + ... + 1105057.

It is an arithmetic number, because the mean of its divisors is an integer number (6239962800).

Almost surely, 2103142111032 is an apocalyptic number.

It is an amenable number.

103142111032 is a deficient number, since it is larger than the sum of its proper divisors (96536698568).

103142111032 is a wasteful number, since it uses less digits than its factorization.

103142111032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101947 (or 101943 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103142111032 its reverse (230111241301), we get a palindrome (333253352333).

The spelling of 103142111032 in words is "one hundred three billion, one hundred forty-two million, one hundred eleven thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 4259 8518 17036 34072 97651 132029 195302 264058 390604 528116 781208 1056232 3027181 6054362 12108724 24217448 415895609 831791218 1663582436 3327164872 12892763879 25785527758 51571055516 103142111032