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144241302402 = 232231045333331
BaseRepresentation
bin1000011001010101110…
…0111001101110000010
3111210022102110100212100
42012111130321232002
54330401233134102
6150132531411230
713264301561301
oct2062534715602
9453272410770
10144241302402
115619950043a
1223b56153b16
13107a949c2a2
146da4a36438
153b4325da1c
hex2195739b82

144241302402 has 48 divisors (see below), whose sum is σ = 326151753408. Its totient is φ = 45984201120.

The previous prime is 144241302391. The next prime is 144241302419. The reversal of 144241302402 is 204203142441.

144241302402 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 413 + 0 + 240 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4310877 + ... + 4344207.

It is an arithmetic number, because the mean of its divisors is an integer number (6794828196).

Almost surely, 2144241302402 is an apocalyptic number.

144241302402 is an abundant number, since it is smaller than the sum of its proper divisors (181910451006).

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

144241302402 is a wasteful number, since it uses less digits than its factorization.

144241302402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43815 (or 43812 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 144241302402 its reverse (204203142441), we get a palindrome (348444444843).

The spelling of 144241302402 in words is "one hundred forty-four billion, two hundred forty-one million, three hundred two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 10453 20906 31359 33331 62718 66662 94077 99993 188154 199986 240419 299979 480838 599958 721257 766613 1442514 1533226 2163771 2299839 4327542 4599678 6899517 13799034 348408943 696817886 1045226829 2090453658 3135680487 6271360974 8013405689 16026811378 24040217067 48080434134 72120651201 144241302402