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145511530063244 = 22195932451277891
BaseRepresentation
bin100001000101011110001011…
…000011110110010110001100
3201002012202200201102021120022
4201011132023003312112030
5123033030103144010434
61233251024000041312
742435601235611412
oct4105361303662614
9632182621367508
10145511530063244
1142401103274394
12143a1139003238
1363268a85c9b57
1427d0b1d3072b2
1511c514ebd622e
hex84578b0f658c

145511530063244 has 24 divisors (see below), whose sum is σ = 272590734292800. Its totient is φ = 67758268234320.

The previous prime is 145511530063241. The next prime is 145511530063351. The reversal of 145511530063244 is 442360035115541.

It is a junction number, because it is equal to n+sod(n) for n = 145511530063195 and 145511530063204.

It is not an unprimeable number, because it can be changed into a prime (145511530063241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16225634462 + ... + 16225643429.

It is an arithmetic number, because the mean of its divisors is an integer number (11357947262200).

Almost surely, 2145511530063244 is an apocalyptic number.

It is an amenable number.

145511530063244 is a deficient number, since it is larger than the sum of its proper divisors (127079204229556).

145511530063244 is a wasteful number, since it uses less digits than its factorization.

145511530063244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32451277973 (or 32451277971 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 145511530063244 its reverse (442360035115541), we get a palindrome (587871565178785).

The spelling of 145511530063244 in words is "one hundred forty-five trillion, five hundred eleven billion, five hundred thirty million, sixty-three thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 59 76 118 236 1121 2242 4484 32451277891 64902555782 129805111564 616574279929 1233148559858 1914625395569 2466297119716 3829250791138 7658501582276 36377882515811 72755765031622 145511530063244