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1345436265401 = 89115771130579
BaseRepresentation
bin10011100101000010010…
…000000010101110111001
311202121210202200212220122
4103211002100002232321
5134020423140443101
62510030200303025
7166130110363424
oct23450220025671
94677722625818
101345436265401
11479661772958
12198907a71a75
1399b49506897
1449195b3c9bb
1524ee7cdc51b
hex13942402bb9

1345436265401 has 8 divisors (see below), whose sum is σ = 1360575698400. Its totient is φ = 1330297325280.

The previous prime is 1345436265377. The next prime is 1345436265403. The reversal of 1345436265401 is 1045626345431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1345436265401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345436265403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10238330 + ... + 10368908.

It is an arithmetic number, because the mean of its divisors is an integer number (170071962300).

Almost surely, 21345436265401 is an apocalyptic number.

It is an amenable number.

1345436265401 is a deficient number, since it is larger than the sum of its proper divisors (15139432999).

1345436265401 is a wasteful number, since it uses less digits than its factorization.

1345436265401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246439.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 1345436265401 in words is "one trillion, three hundred forty-five billion, four hundred thirty-six million, two hundred sixty-five thousand, four hundred one".

Divisors: 1 89 115771 130579 10303619 11621531 15117261409 1345436265401