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145030845216 = 2531510737971
BaseRepresentation
bin1000011100010010000…
…0110001001100100000
3111212100110010021222210
42013010200301030200
54334010344021331
6150343134202120
713322666562345
oct2070440611440
9455313107883
10145030845216
1156564149664
1224136653340
13108a3c3049a
14703b83c7cc
153b8c71c446
hex21c4831320

145030845216 has 24 divisors (see below), whose sum is σ = 380705968944. Its totient is φ = 48343615040.

The previous prime is 145030845203. The next prime is 145030845233. The reversal of 145030845216 is 612548030541.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755368890 + ... + 755369081.

It is an arithmetic number, because the mean of its divisors is an integer number (15862748706).

Almost surely, 2145030845216 is an apocalyptic number.

145030845216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145030845216 is an abundant number, since it is smaller than the sum of its proper divisors (235675123728).

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

145030845216 is a wasteful number, since it uses less digits than its factorization.

145030845216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510737984 (or 1510737976 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 145030845216 its reverse (612548030541), we get a palindrome (757578875757).

The spelling of 145030845216 in words is "one hundred forty-five billion, thirty million, eight hundred forty-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1510737971 3021475942 4532213913 6042951884 9064427826 12085903768 18128855652 24171807536 36257711304 48343615072 72515422608 145030845216