Search a number
-
+
153101320542120 = 23351275844337851
BaseRepresentation
bin100010110011111010101101…
…110100110101011110101000
3202002002100021021012220100210
4202303322231310311132220
5130031403001024321440
61301341435314301120
744151130306334136
oct4263725564653650
9662070237186323
10153101320542120
11448679a6114965
121520808a5877a0
136757514656602
1429b42018c0756
1512a77b3ca9a80
hex8b3eadd357a8

153101320542120 has 32 divisors (see below), whose sum is σ = 459303961626720. Its totient is φ = 40827018811200.

The previous prime is 153101320542119. The next prime is 153101320542139. The reversal of 153101320542120 is 21245023101351.

It is a happy number.

It is a super-4 number, since 4×1531013205421204 (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 637922168806 + ... + 637922169045.

It is an arithmetic number, because the mean of its divisors is an integer number (14353248800835).

Almost surely, 2153101320542120 is an apocalyptic number.

153101320542120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153101320542120 is an abundant number, since it is smaller than the sum of its proper divisors (306202641084600).

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

153101320542120 is a wasteful number, since it uses less digits than its factorization.

153101320542120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275844337865 (or 1275844337861 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 153101320542120 its reverse (21245023101351), we get a palindrome (174346343643471).

The spelling of 153101320542120 in words is "one hundred fifty-three trillion, one hundred one billion, three hundred twenty million, five hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1275844337851 2551688675702 3827533013553 5103377351404 6379221689255 7655066027106 10206754702808 12758443378510 15310132054212 19137665067765 25516886757020 30620264108424 38275330135530 51033773514040 76550660271060 153101320542120