Search a number
-
+
155468141412202 = 277734070706101
BaseRepresentation
bin100011010110010110111111…
…010101111011111101101010
3202101110121110002020200120001
4203112112333111323331222
5130334142223200142302
61310353024515453214
744514126321646063
oct4326267725737552
9671417402220501
10155468141412202
114559a739865713
121552a925bb720a
136899776621858
142a569abbb356a
1512e913a8cc787
hex8d65bf57bf6a

155468141412202 has 4 divisors (see below), whose sum is σ = 233202212118306. Its totient is φ = 77734070706100.

The previous prime is 155468141412149. The next prime is 155468141412209. The reversal of 155468141412202 is 202214141864551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93857557136121 + 61610584276081 = 9688011^2 + 7849241^2 .

It is not an unprimeable number, because it can be changed into a prime (155468141412209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38867035353049 + ... + 38867035353052.

Almost surely, 2155468141412202 is an apocalyptic number.

155468141412202 is a deficient number, since it is larger than the sum of its proper divisors (77734070706104).

155468141412202 is an equidigital number, since it uses as much as digits as its factorization.

155468141412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77734070706103.

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 155468141412202 in words is "one hundred fifty-five trillion, four hundred sixty-eight billion, one hundred forty-one million, four hundred twelve thousand, two hundred two".

Divisors: 1 2 77734070706101 155468141412202