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105204202302 = 23163107570759
BaseRepresentation
bin110000111111010101…
…0001011101100111110
3101001112212021012201010
41201332222023230332
53210424233433202
6120155151100050
710413025651653
oct1417652135476
9331485235633
10105204202302
1140687036341
1218480811626
139bc7a672a4
1451402b9c2a
152b0b07a76c
hex187ea8bb3e

105204202302 has 16 divisors (see below), whose sum is σ = 211699255680. Its totient is φ = 34852925592.

The previous prime is 105204202291. The next prime is 105204202309. The reversal of 105204202302 is 203202402501.

It is a super-2 number, since 2×1052042023022 (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 (105204202309) 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, 53784402 + ... + 53786357.

It is an arithmetic number, because the mean of its divisors is an integer number (13231203480).

Almost surely, 2105204202302 is an apocalyptic number.

105204202302 is an abundant number, since it is smaller than the sum of its proper divisors (106495053378).

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

105204202302 is a wasteful number, since it uses less digits than its factorization.

105204202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107570927.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 105204202302 its reverse (203202402501), we get a palindrome (308406604803).

The spelling of 105204202302 in words is "one hundred five billion, two hundred four million, two hundred two thousand, three hundred two".

Divisors: 1 2 3 6 163 326 489 978 107570759 215141518 322712277 645424554 17534033717 35068067434 52602101151 105204202302