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145430334302 = 2118971736871
BaseRepresentation
bin1000011101110001010…
…0101100101101011110
3111220101021211102222212
42013130110230231132
54340320131144202
6150450524440422
713335620305511
oct2073424545536
9456337742885
10145430334302
11567496a5730
12242283a9112
1310938923366
14707890cd78
153bb282e652
hex21dc52cb5e

145430334302 has 16 divisors (see below), whose sum is σ = 238003761024. Its totient is φ = 66097239000.

The previous prime is 145430334289. The next prime is 145430334307. The reversal of 145430334302 is 203433034541.

It is a super-2 number, since 2×1454303343022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145430334307) 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, 171074 + ... + 565797.

It is an arithmetic number, because the mean of its divisors is an integer number (14875235064).

Almost surely, 2145430334302 is an apocalyptic number.

145430334302 is a deficient number, since it is larger than the sum of its proper divisors (92573426722).

145430334302 is a wasteful number, since it uses less digits than its factorization.

145430334302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745855.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 145430334302 its reverse (203433034541), we get a palindrome (348863368843).

The spelling of 145430334302 in words is "one hundred forty-five billion, four hundred thirty million, three hundred thirty-four thousand, three hundred two".

Divisors: 1 2 11 22 8971 17942 98681 197362 736871 1473742 8105581 16211162 6610469741 13220939482 72715167151 145430334302