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1213545102214 = 24211441264967
BaseRepresentation
bin10001101010001100111…
…011001011101110000110
311022000101001012121002211
4101222030323023232012
5124340320021232324
62325254523054034
7153450531112654
oct21521473135606
94260331177084
101213545102214
11428730633945
1217723997131a
138a58a8a37a3
1442a43429dd4
1521878e14294
hex11a8cecbb86

1213545102214 has 8 divisors (see below), whose sum is σ = 1824641449488. Its totient is φ = 605331285720.

The previous prime is 1213545102173. The next prime is 1213545102223. The reversal of 1213545102214 is 4122015453121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720631642 + ... + 720633325.

It is an arithmetic number, because the mean of its divisors is an integer number (228080181186).

Almost surely, 21213545102214 is an apocalyptic number.

1213545102214 is a deficient number, since it is larger than the sum of its proper divisors (611096347274).

1213545102214 is a wasteful number, since it uses less digits than its factorization.

1213545102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441265390.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 1213545102214 in words is "one trillion, two hundred thirteen billion, five hundred forty-five million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 421 842 1441264967 2882529934 606772551107 1213545102214