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541431130 = 251712172617
BaseRepresentation
bin100000010001011…
…001010101011010
31101201210112212211
4200101121111122
52102101244010
6125420425334
716263042262
oct4021312532
91351715784
10541431130
11258695249
121313a824a
1388230166
1451c9c7a2
15327ee08a
hex2045955a

541431130 has 32 divisors (see below), whose sum is σ = 1033146576. Its totient is φ = 203587584.

The previous prime is 541431127. The next prime is 541431157. The reversal of 541431130 is 31134145.

It can be written as a sum of positive squares in 8 ways, for example, as 426876921 + 114554209 = 20661^2 + 10703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205582 + ... + 208198.

Almost surely, 2541431130 is an apocalyptic number.

541431130 is a deficient number, since it is larger than the sum of its proper divisors (491715446).

541431130 is a wasteful number, since it uses less digits than its factorization.

541431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 541431130 is about 23268.6727167666. The cubic root of 541431130 is about 815.0440364126.

Adding to 541431130 its reverse (31134145), we get a palindrome (572565275).

The spelling of 541431130 in words is "five hundred forty-one million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1217 2434 2617 5234 6085 12170 13085 20689 26170 41378 44489 88978 103445 206890 222445 444890 3184889 6369778 15924445 31848890 54143113 108286226 270715565 541431130