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102144060 = 22325567467
BaseRepresentation
bin1100001011010…
…01100000111100
321010012110022100
412011221200330
5202122102220
614045145100
72350132044
oct605514074
9233173270
10102144060
1152726387
122a25b190
1318214695
14d7cc724
158e79d90
hex616983c

102144060 has 36 divisors (see below), whose sum is σ = 309837528. Its totient is φ = 27238368.

The previous prime is 102144037. The next prime is 102144083. The reversal of 102144060 is 60441201.

It is an interprime number because it is at equal distance from previous prime (102144037) and next prime (102144083).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283554 + ... + 283913.

It is an arithmetic number, because the mean of its divisors is an integer number (8606598).

Almost surely, 2102144060 is an apocalyptic number.

102144060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102144060 is an abundant number, since it is smaller than the sum of its proper divisors (207693468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102144060 is a wasteful number, since it uses less digits than its factorization.

102144060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567482 (or 567477 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 102144060 is about 10106.6344546540. The cubic root of 102144060 is about 467.4527352676.

Adding to 102144060 its reverse (60441201), we get a palindrome (162585261).

The spelling of 102144060 in words is "one hundred two million, one hundred forty-four thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 567467 1134934 1702401 2269868 2837335 3404802 5107203 5674670 6809604 8512005 10214406 11349340 17024010 20428812 25536015 34048020 51072030 102144060