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145011432255 = 35191015037743
BaseRepresentation
bin1000011100001101011…
…0101101101100111111
3111212022002121000102020
42013003112231230333
54333440411313010
6150341202131223
713322342556654
oct2070326555477
9455262530366
10145011432255
115655419a398
1224130050b13
131089cbc4321
147039027c2b
153b8ab85470
hex21c35adb3f

145011432255 has 32 divisors (see below), whose sum is σ = 246647946240. Its totient is φ = 72543484800.

The previous prime is 145011432253. The next prime is 145011432283. The reversal of 145011432255 is 552234110541.

It is not a de Polignac number, because 145011432255 - 21 = 145011432253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145011432253) 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, 2490087 + ... + 2547656.

It is an arithmetic number, because the mean of its divisors is an integer number (7707748320).

Almost surely, 2145011432255 is an apocalyptic number.

145011432255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145011432255 is a deficient number, since it is larger than the sum of its proper divisors (101636513985).

145011432255 is a wasteful number, since it uses less digits than its factorization.

145011432255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037871.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 145011432255 its reverse (552234110541), we get a palindrome (697245542796).

The spelling of 145011432255 in words is "one hundred forty-five billion, eleven million, four hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 15 19 57 95 101 285 303 505 1515 1919 5757 9595 28785 5037743 15113229 25188715 75566145 95717117 287151351 478585585 508812043 1435756755 1526436129 2544060215 7632180645 9667428817 29002286451 48337144085 145011432255