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1342443661413 = 37161667102203
BaseRepresentation
bin10011100010001111111…
…000001010100001100101
311202100002012120211222220
4103202033320022201211
5133443311034131123
62504413214342553
7165663001563441
oct23421770124145
94670065524886
101342443661413
114783664a4218
121982117baa59
13997905118aa
1448d904dd821
1524dc0209ce3
hex1388fe0a865

1342443661413 has 16 divisors (see below), whose sum is σ = 1815182286336. Its totient is φ = 882334394480.

The previous prime is 1342443661369. The next prime is 1342443661463. The reversal of 1342443661413 is 3141663442431.

It is a cyclic number.

It is not a de Polignac number, because 1342443661413 - 28 = 1342443661157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342443661463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13083970 + ... + 13186172.

It is an arithmetic number, because the mean of its divisors is an integer number (113448892896).

Almost surely, 21342443661413 is an apocalyptic number.

It is an amenable number.

1342443661413 is a deficient number, since it is larger than the sum of its proper divisors (472738624923).

1342443661413 is a wasteful number, since it uses less digits than its factorization.

1342443661413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163944.

The product of its digits is 497664, while the sum is 42.

The spelling of 1342443661413 in words is "one trillion, three hundred forty-two billion, four hundred forty-three million, six hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 3 71 213 61667 102203 185001 306609 4378357 7256413 13135071 21769239 6302552401 18907657203 447481220471 1342443661413