Search a number
-
+
155235210530413 = 1313763867628427
BaseRepresentation
bin100011010010111110000011…
…100101001000111001101101
3202100122100012201200212201011
4203102332003211020321231
5130321333202343433123
61310054023214345221
744461242142062256
oct4322760345107155
9670570181625634
10155235210530413
114550a979409632
12154b1759abb211
136880804976410
142a495d2313b2d
1512e305638ee0d
hex8d2f83948e6d

155235210530413 has 8 divisors (see below), whose sum is σ = 167188527561888. Its totient is φ = 143283628783344.

The previous prime is 155235210530399. The next prime is 155235210530479. The reversal of 155235210530413 is 314035012532551.

155235210530413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 155235210530413 - 29 = 155235210529901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155235210530483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433635295 + ... + 433993132.

It is an arithmetic number, because the mean of its divisors is an integer number (20898565945236).

Almost surely, 2155235210530413 is an apocalyptic number.

155235210530413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

155235210530413 is a deficient number, since it is larger than the sum of its proper divisors (11953317031475).

155235210530413 is a wasteful number, since it uses less digits than its factorization.

155235210530413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867642203.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 155235210530413 in words is "one hundred fifty-five trillion, two hundred thirty-five billion, two hundred ten million, five hundred thirty thousand, four hundred thirteen".

Divisors: 1 13 13763 178919 867628427 11279169551 11941170040801 155235210530413