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1341561630188 = 22131971103185677
BaseRepresentation
bin10011100001011011010…
…011011110110111101100
311202020210201220000121202
4103201123103132313230
5133440004234131223
62504145505345032
7165632101464023
oct23413323366754
94666721800552
101341561630188
11477a5362509a
12198006338178
139967c869c20
1448d092dd8ba
1524d6ca7c428
hex1385b4dedec

1341561630188 has 96 divisors (see below), whose sum is σ = 2725099453440. Its totient is φ = 572713908480.

The previous prime is 1341561630179. The next prime is 1341561630191. The reversal of 1341561630188 is 8810361651431.

It is a happy 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, 7132406 + ... + 7318082.

It is an arithmetic number, because the mean of its divisors is an integer number (28386452640).

Almost surely, 21341561630188 is an apocalyptic number.

It is an amenable number.

1341561630188 is an abundant number, since it is smaller than the sum of its proper divisors (1383537823252).

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

1341561630188 is a wasteful number, since it uses less digits than its factorization.

1341561630188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185887 (or 185885 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 1341561630188 in words is "one trillion, three hundred forty-one billion, five hundred sixty-one million, six hundred thirty thousand, one hundred eighty-eight".

Divisors: 1 2 4 13 19 26 38 52 71 76 103 142 206 247 284 412 494 923 988 1339 1349 1846 1957 2678 2698 3692 3914 5356 5396 7313 7828 14626 17537 25441 29252 35074 50882 70148 95069 101764 138947 185677 190138 277894 371354 380276 555788 742708 1806311 2413801 3527863 3612622 4827602 7055726 7225244 9655204 13183067 14111452 19124731 26366134 38249462 45862219 52732268 76498924 91724438 171379871 183448876 248621503 250478273 342759742 363369889 497243006 500956546 685519484 726739778 994486012 1001913092 1357855901 1453479556 2715711802 3256217549 4723808557 5431423604 6512435098 9447617114 13024870196 17652126713 18895234228 25799262119 35304253426 51598524238 70608506852 103197048476 335390407547 670780815094 1341561630188