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60142354552501 = 1321732092054581
BaseRepresentation
bin11011010110010111110111…
…01011011101011010110101
321212221112221002121001112121
431223023323223131122311
530340333020231140001
6331525003302315541
715445066416604324
oct1553137353353265
9255845832531477
1060142354552501
1118188258267401
1268b3ba8a28bb1
1327735271a5c00
1410bcc969540bb
156e469236e6a1
hex36b2fbadd6b5

60142354552501 has 12 divisors (see below), whose sum is σ = 65124969124260. Its totient is φ = 55515672051840.

The previous prime is 60142354552499. The next prime is 60142354552507. The reversal of 60142354552501 is 10525545324106.

It can be written as a sum of positive squares in 6 ways, for example, as 35997612039601 + 24144742512900 = 5999801^2 + 4913730^2 .

It is not a de Polignac number, because 60142354552501 - 21 = 60142354552499 is a prime.

It is a super-2 number, since 2×601423545525012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60142354552507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28245031 + ... + 30299611.

It is an arithmetic number, because the mean of its divisors is an integer number (5427080760355).

Almost surely, 260142354552501 is an apocalyptic number.

It is an amenable number.

60142354552501 is a deficient number, since it is larger than the sum of its proper divisors (4982614571759).

60142354552501 is a wasteful number, since it uses less digits than its factorization.

60142354552501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227816 (or 2227803 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 60142354552501 its reverse (10525545324106), we get a palindrome (70667899876607).

The spelling of 60142354552501 in words is "sixty trillion, one hundred forty-two billion, three hundred fifty-four million, five hundred fifty-two thousand, five hundred one".

Divisors: 1 13 169 173209 2054581 2251717 26709553 29272321 347224189 355871920429 4626334965577 60142354552501