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145033366963 = 547672648189
BaseRepresentation
bin1000011100010010101…
…0011000110110110011
3111212100121212102011211
42013010222120312303
54334012020220323
6150343304220551
713323030164362
oct2070452306663
9455317772154
10145033366963
1156565611251
122413746a757
13108a4604244
14703bcd77d9
153b8ca6970d
hex21c4a98db3

145033366963 has 4 divisors (see below), whose sum is σ = 145036069920. Its totient is φ = 145030664008.

The previous prime is 145033366939. The next prime is 145033366981. The reversal of 145033366963 is 369663330541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369663330541 = 1227730110233.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145033366963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145033366663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269328 + ... + 1378861.

It is an arithmetic number, because the mean of its divisors is an integer number (36259017480).

Almost surely, 2145033366963 is an apocalyptic number.

145033366963 is a deficient number, since it is larger than the sum of its proper divisors (2702957).

145033366963 is an equidigital number, since it uses as much as digits as its factorization.

145033366963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702956.

The product of its (nonzero) digits is 3149280, while the sum is 49.

The spelling of 145033366963 in words is "one hundred forty-five billion, thirty-three million, three hundred sixty-six thousand, nine hundred sixty-three".

Divisors: 1 54767 2648189 145033366963