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155234101411 = 236749308757
BaseRepresentation
bin1001000010010010101…
…1000110100010100011
3112211200112100102012101
42100210223012202203
510020404412221121
6155151421311231
714133563043064
oct2204453064243
9484615312171
10155234101411
115a91a66aaa4
1226103705517
131183ba7509c
14772899056b
154088379491
hex2424ac68a3

155234101411 has 4 divisors (see below), whose sum is σ = 161983410192. Its totient is φ = 148484792632.

The previous prime is 155234101403. The next prime is 155234101439. The reversal of 155234101411 is 114101432551.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114101432551 = 164116952741.

It is a cyclic number.

It is not a de Polignac number, because 155234101411 - 23 = 155234101403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155234101411.

It is not an unprimeable number, because it can be changed into a prime (155234101811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3374654356 + ... + 3374654401.

It is an arithmetic number, because the mean of its divisors is an integer number (40495852548).

Almost surely, 2155234101411 is an apocalyptic number.

155234101411 is a deficient number, since it is larger than the sum of its proper divisors (6749308781).

155234101411 is an equidigital number, since it uses as much as digits as its factorization.

155234101411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749308780.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 155234101411 its reverse (114101432551), we get a palindrome (269335533962).

The spelling of 155234101411 in words is "one hundred fifty-five billion, two hundred thirty-four million, one hundred one thousand, four hundred eleven".

Divisors: 1 23 6749308757 155234101411