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145204015295 = 5435955720551
BaseRepresentation
bin1000011100111011010…
…1010111000010111111
3111212210111222020200102
42013032311113002333
54334334211442140
6150412241551315
713330201523363
oct2071665270277
9455714866612
10145204015295
1156642976929
122418464553b
1310900a826a1
1470568392a3
153b9ca26e15
hex21ced570bf

145204015295 has 32 divisors (see below), whose sum is σ = 181653373440. Its totient is φ = 111332995200.

The previous prime is 145204015291. The next prime is 145204015301. The reversal of 145204015295 is 592510402541.

It is not a de Polignac number, because 145204015295 - 22 = 145204015291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145204015291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7055270 + ... + 7075820.

It is an arithmetic number, because the mean of its divisors is an integer number (5676667920).

Almost surely, 2145204015295 is an apocalyptic number.

145204015295 is a deficient number, since it is larger than the sum of its proper divisors (36449358145).

145204015295 is a wasteful number, since it uses less digits than its factorization.

145204015295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21215.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 145204015295 in words is "one hundred forty-five billion, two hundred four million, fifteen thousand, two hundred ninety-five".

Divisors: 1 5 43 59 215 295 557 2537 2785 12685 20551 23951 32863 102755 119755 164315 883693 1212509 1413109 4418465 6062545 7065545 11446907 52137887 57234535 260689435 492217001 675367513 2461085005 3376837565 29040803059 145204015295