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1342630431535 = 56772179182029
BaseRepresentation
bin10011100010011011000…
…000101000101100101111
311202100120020000202102211
4103202123000220230233
5133444201342302120
62504443525431251
7166000430236651
oct23423300505457
94670506022384
101342630431535
11478451970398
1219826426b527
13997c0116163
1448dab23a6d1
1524dd17ee25a
hex1389b028b2f

1342630431535 has 16 divisors (see below), whose sum is σ = 1614285727200. Its totient is φ = 1072019684736.

The previous prime is 1342630431533. The next prime is 1342630431547. The reversal of 1342630431535 is 5351340362431.

It is a cyclic number.

It is not a de Polignac number, because 1342630431535 - 21 = 1342630431533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342630431533) 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, 7284901 + ... + 7466929.

It is an arithmetic number, because the mean of its divisors is an integer number (100892857950).

Almost surely, 21342630431535 is an apocalyptic number.

1342630431535 is a deficient number, since it is larger than the sum of its proper divisors (271655295665).

1342630431535 is a wasteful number, since it uses less digits than its factorization.

1342630431535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184890.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 1342630431535 its reverse (5351340362431), we get a palindrome (6693970793966).

The spelling of 1342630431535 in words is "one trillion, three hundred forty-two billion, six hundred thirty million, four hundred thirty-one thousand, five hundred thirty-five".

Divisors: 1 5 677 2179 3385 10895 182029 910145 1475183 7375915 123233633 396641191 616168165 1983205955 268526086307 1342630431535