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142141401332 = 22773831974253
BaseRepresentation
bin1000010001100001001…
…0011010100011110100
3111120220002010100010122
42010120102122203310
54312101144320312
6145144315311112
713161252655610
oct2043022324364
9446802110118
10142141401332
115531112a707
122366aa4b498
1310533417488
146c45bb4340
153a6dc15b72
hex211849a8f4

142141401332 has 96 divisors (see below), whose sum is σ = 293198476032. Its totient is φ = 59044156416.

The previous prime is 142141401323. The next prime is 142141401343. The reversal of 142141401332 is 233104141241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33419318 + ... + 33423570.

It is an arithmetic number, because the mean of its divisors is an integer number (3054150792).

Almost surely, 2142141401332 is an apocalyptic number.

It is an amenable number.

142141401332 is an abundant number, since it is smaller than the sum of its proper divisors (151057074700).

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

142141401332 is a wasteful number, since it uses less digits than its factorization.

142141401332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617 (or 4615 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 142141401332 its reverse (233104141241), we get a palindrome (375245542573).

The spelling of 142141401332 in words is "one hundred forty-two billion, one hundred forty-one million, four hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 73 83 146 166 197 292 332 394 511 581 788 1022 1162 1379 2044 2324 2758 4253 5516 6059 8506 12118 14381 16351 17012 24236 28762 29771 32702 42413 57524 59542 65404 84826 100667 114457 119084 169652 201334 228914 310469 352999 402668 457828 620938 705998 837841 1193623 1241876 1411996 1675682 2173283 2387246 2470993 3351364 4346566 4774492 4941986 5864887 8355361 8693132 9883972 11729774 16710722 23459548 25768927 33421444 51537854 61162393 69540803 103075708 122324786 139081606 180382489 244649572 278163212 360764978 428136751 486785621 721529956 856273502 973571242 1712547004 1947142484 5076478619 10152957238 20305914476 35535350333 71070700666 142141401332