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1481314562091 = 327135413343229
BaseRepresentation
bin10101100011100101001…
…110100111000000101011
312020121112100200112122200
4111203211032213000223
5143232213011441331
63052301223551243
7212010233012130
oct25434516470053
95217470615580
101481314562091
115212494a8321
121bb1092bb523
13a98c21a4b80
14519a5bb6587
15287ebc485e6
hex158e53a702b

1481314562091 has 48 divisors (see below), whose sum is σ = 2638316640960. Its totient is φ = 779908227840.

The previous prime is 1481314562083. The next prime is 1481314562153. The reversal of 1481314562091 is 1902654131841.

1481314562091 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 3 + 14 + 5 + 620 + 9 + 1 = 666.

It is not a de Polignac number, because 1481314562091 - 23 = 1481314562083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1481314562191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1228536 + ... + 2114693.

It is an arithmetic number, because the mean of its divisors is an integer number (54964930020).

Almost surely, 21481314562091 is an apocalyptic number.

1481314562091 is a deficient number, since it is larger than the sum of its proper divisors (1157002078869).

1481314562091 is a wasteful number, since it uses less digits than its factorization.

1481314562091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343796 (or 3343793 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 1481314562091 in words is "one trillion, four hundred eighty-one billion, three hundred fourteen million, five hundred sixty-two thousand, ninety-one".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 541 819 1623 3787 4869 7033 11361 21099 34083 49231 63297 147693 443079 3343229 10029687 23402603 30089061 43461977 70207809 130385931 210623427 304233839 391157793 912701517 1808686889 2738104551 5426060667 12660808223 16278182001 23512929557 37982424669 70538788671 113947274007 164590506899 211616366013 493771520697 1481314562091