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145125040332 = 22312093753361
BaseRepresentation
bin1000011100101000100…
…0000110000011001100
3111212121000100220101210
42013022020012003030
54334204002242312
6150400341134420
713325222326566
oct2071210060314
9455530326353
10145125040332
1156602335868
12241620ba410
13108ba5c0a3c
14704a15c336
153b95b26e3c
hex21ca2060cc

145125040332 has 12 divisors (see below), whose sum is σ = 338625094136. Its totient is φ = 48375013440.

The previous prime is 145125040327. The next prime is 145125040337. The reversal of 145125040332 is 233040521541.

It is an interprime number because it is at equal distance from previous prime (145125040327) and next prime (145125040337).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1451250403322 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145125040332.

It is not an unprimeable number, because it can be changed into a prime (145125040337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6046876669 + ... + 6046876692.

Almost surely, 2145125040332 is an apocalyptic number.

145125040332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145125040332 is an abundant number, since it is smaller than the sum of its proper divisors (193500053804).

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

145125040332 is a wasteful number, since it uses less digits than its factorization.

145125040332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093753368 (or 12093753366 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 145125040332 its reverse (233040521541), we get a palindrome (378165561873).

The spelling of 145125040332 in words is "one hundred forty-five billion, one hundred twenty-five million, forty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 12093753361 24187506722 36281260083 48375013444 72562520166 145125040332