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152131001330240 = 265475409379157
BaseRepresentation
bin100010100101110011000010…
…010010110010101001000000
3201221122120201001102201212122
4202211303002102302221000
5124420003242320031430
61255320003414143412
744021050014200102
oct4245630222625100
9657576631381778
10152131001330240
1144523439227429
1215090010651b68
1366b6b795895ba
14297d27334b572
15128c423115ee5
hex8a5cc24b2a40

152131001330240 has 28 divisors (see below), whose sum is σ = 362261946918396. Its totient is φ = 60852400531968.

The previous prime is 152131001330167. The next prime is 152131001330261. The reversal of 152131001330240 is 42033100131251.

It can be written as a sum of positive squares in 2 ways, for example, as 120220523398144 + 31910477932096 = 10964512^2 + 5648936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237704689259 + ... + 237704689898.

It is an arithmetic number, because the mean of its divisors is an integer number (12937926675657).

Almost surely, 2152131001330240 is an apocalyptic number.

152131001330240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152131001330240 is an abundant number, since it is smaller than the sum of its proper divisors (210130945588156).

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

152131001330240 is an equidigital number, since it uses as much as digits as its factorization.

152131001330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475409379174 (or 475409379164 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 152131001330240 its reverse (42033100131251), we get a palindrome (194164101461491).

The spelling of 152131001330240 in words is "one hundred fifty-two trillion, one hundred thirty-one billion, one million, three hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 475409379157 950818758314 1901637516628 2377046895785 3803275033256 4754093791570 7606550066512 9508187583140 15213100133024 19016375166280 30426200266048 38032750332560 76065500665120 152131001330240