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151205540052 = 22372257152279
BaseRepresentation
bin1000110011010010001…
…1010111000011010100
3112110021202220021221010
42030310203113003110
54434132104240202
6153243551252220
713632004612200
oct2146443270324
9473252807833
10151205540052
1159142649246
122537a51a070
1311349263478
147465923b00
153dee86176c
hex23348d70d4

151205540052 has 36 divisors (see below), whose sum is σ = 410415038880. Its totient is φ = 43201582704.

The previous prime is 151205540011. The next prime is 151205540053. The reversal of 151205540052 is 250045502151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151205540053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128575552 + ... + 128576727.

Almost surely, 2151205540052 is an apocalyptic number.

151205540052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151205540052 is an abundant number, since it is smaller than the sum of its proper divisors (259209498828).

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

151205540052 is a wasteful number, since it uses less digits than its factorization.

151205540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257152300 (or 257152291 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 151205540052 in words is "one hundred fifty-one billion, two hundred five million, five hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 257152279 514304558 771456837 1028609116 1542913674 1800065953 3085827348 3600131906 5400197859 7200263812 10800395718 12600461671 21600791436 25200923342 37801385013 50401846684 75602770026 151205540052