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12013152402242 = 26922186773901
BaseRepresentation
bin1010111011010000011110…
…1011100111101101000010
31120112110001020122100211102
42232310013223213231002
53033310414003332432
641314433243414402
72346631054413365
oct256640753475502
946473036570742
1012013152402242
113911827392322
121420290524402
13691ab2521a14
142d762269a0dc
1515c752928962
hexaed07ae7b42

12013152402242 has 8 divisors (see below), whose sum is σ = 18019989132732. Its totient is φ = 6006489358000.

The previous prime is 12013152402221. The next prime is 12013152402263. The reversal of 12013152402242 is 24220425131021.

It is an interprime number because it is at equal distance from previous prime (12013152402221) and next prime (12013152402263).

It can be written as a sum of positive squares in 2 ways, for example, as 10997852322601 + 1015300079641 = 3316301^2 + 1007621^2 .

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

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, 43248509 + ... + 43525392.

Almost surely, 212013152402242 is an apocalyptic number.

12013152402242 is a deficient number, since it is larger than the sum of its proper divisors (6006836730490).

12013152402242 is an equidigital number, since it uses as much as digits as its factorization.

12013152402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86843124.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 12013152402242 its reverse (24220425131021), we get a palindrome (36233577533263).

The spelling of 12013152402242 in words is "twelve trillion, thirteen billion, one hundred fifty-two million, four hundred two thousand, two hundred forty-two".

Divisors: 1 2 69221 138442 86773901 173547802 6006576201121 12013152402242