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101145152 = 261580393
BaseRepresentation
bin1100000011101…
…01101001000000
321001022201001202
412001311221000
5201343121102
614011520332
72335501553
oct601655100
9231281052
10101145152
1152103939
1229a590a8
1317c54b04
14d60c69a
158d2de02
hex6075a40

101145152 has 14 divisors (see below), whose sum is σ = 200710038. Its totient is φ = 50572544.

The previous prime is 101145131. The next prime is 101145167. The reversal of 101145152 is 251541101.

It can be written as a sum of positive squares in only one way, i.e., 98883136 + 2262016 = 9944^2 + 1504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790133 + ... + 790260.

Almost surely, 2101145152 is an apocalyptic number.

It is an amenable number.

101145152 is a deficient number, since it is larger than the sum of its proper divisors (99564886).

101145152 is an equidigital number, since it uses as much as digits as its factorization.

101145152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580405 (or 1580395 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 101145152 is about 10057.0946102739. The cubic root of 101145152 is about 465.9239378026.

Adding to 101145152 its reverse (251541101), we get a palindrome (352686253).

The spelling of 101145152 in words is "one hundred one million, one hundred forty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 1580393 3160786 6321572 12643144 25286288 50572576 101145152