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144012202302 = 23193677183697
BaseRepresentation
bin1000011000011111001…
…0111101000100111110
3111202201110100212121110
42012013302331010332
54324414110433202
6150054105142450
713255520344053
oct2060762750476
9452643325543
10144012202302
1156091152111
1223ab148aa26
1310770b967b7
146d8243b02a
153b2d0a726c
hex2187cbd13e

144012202302 has 32 divisors (see below), whose sum is σ = 289945984032. Its totient is φ = 47684542464.

The previous prime is 144012202283. The next prime is 144012202309. The reversal of 144012202302 is 203202210441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144012202309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692118 + ... + 875814.

It is an arithmetic number, because the mean of its divisors is an integer number (9060812001).

Almost surely, 2144012202302 is an apocalyptic number.

144012202302 is an abundant number, since it is smaller than the sum of its proper divisors (145933781730).

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

144012202302 is a wasteful number, since it uses less digits than its factorization.

144012202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184572.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 144012202302 its reverse (203202210441), we get a palindrome (347214412743).

The spelling of 144012202302 in words is "one hundred forty-four billion, twelve million, two hundred two thousand, three hundred two".

Divisors: 1 2 3 6 193 386 579 677 1158 1354 2031 4062 130661 183697 261322 367394 391983 551091 783966 1102182 35453521 70907042 106360563 124362869 212721126 248725738 373088607 746177214 24002033717 48004067434 72006101151 144012202302