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154145020234210 = 2529275266314323
BaseRepresentation
bin100011000011000110101111…
…001011001100100111100010
3202012210010020111022200210021
4203003012233023030213202
5130201003000134443320
61303501124505024054
744316416204336245
oct4303065713144742
9665703214280707
10154145020234210
114512a599408265
121535640748502a
136801a7531b105
142a0c9319d525c
1512c49ebc0cdaa
hex8c31af2cc9e2

154145020234210 has 16 divisors (see below), whose sum is σ = 277555830132096. Its totient is φ = 61636942824688.

The previous prime is 154145020234133. The next prime is 154145020234241. The reversal of 154145020234210 is 12432020541451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633127892 + ... + 2633186431.

It is an arithmetic number, because the mean of its divisors is an integer number (17347239383256).

Almost surely, 2154145020234210 is an apocalyptic number.

154145020234210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154145020234210 is a deficient number, since it is larger than the sum of its proper divisors (123410809897886).

154145020234210 is a wasteful number, since it uses less digits than its factorization.

154145020234210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266317257.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 154145020234210 its reverse (12432020541451), we get a palindrome (166577040775661).

The spelling of 154145020234210 in words is "one hundred fifty-four trillion, one hundred forty-five billion, twenty million, two hundred thirty-four thousand, two hundred ten".

Divisors: 1 2 5 10 2927 5854 14635 29270 5266314323 10532628646 26331571615 52663143230 15414502023421 30829004046842 77072510117105 154145020234210