Search a number
-
+
60105006100061 = 132716737443043
BaseRepresentation
bin11011010101010010010011…
…00010011010111001011101
321212210222112012220002111022
431222221021202122321131
530334230023030200221
6331455505243333525
715442305040156016
oct1552511142327135
9255728465802438
1060105006100061
111817343201128a
1268a8904b212a5
13276cb54574200
1410bb1525a600d
156e370854b4ab
hex36aa4989ae5d

60105006100061 has 24 divisors (see below), whose sum is σ = 66098875179456. Its totient is φ = 54618828526080.

The previous prime is 60105006099973. The next prime is 60105006100079. The reversal of 60105006100061 is 16000160050106.

It is not a de Polignac number, because 60105006100061 - 214 = 60105006083677 is a prime.

It is a super-2 number, since 2×601050061000612 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60105006100061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60105006103061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4353806 + ... + 11796848.

It is an arithmetic number, because the mean of its divisors is an integer number (2754119799144).

Almost surely, 260105006100061 is an apocalyptic number.

It is an amenable number.

60105006100061 is a deficient number, since it is larger than the sum of its proper divisors (5993869079395).

60105006100061 is a wasteful number, since it uses less digits than its factorization.

60105006100061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443813 (or 7443800 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 60105006100061 its reverse (16000160050106), we get a palindrome (76105166150167).

The spelling of 60105006100061 in words is "sixty trillion, one hundred five billion, six million, one hundred thousand, sixty-one".

Divisors: 1 13 71 169 673 923 8749 11999 47783 113737 621179 7443043 8075327 96759559 528456053 1257874267 5009167939 6869928689 65119183207 89309072957 355650923669 846549381691 4623462007697 60105006100061