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23403030141 = 335931696857
BaseRepresentation
bin10101110010111011…
…011110011001111101
32020101222221010000010
4111302323132121331
5340412133431031
614430132053433
71455643321401
oct256273363175
966358833003
1023403030141
119a1a444a27
124651764279
13228c721a3a
1411c0241101
1591e8c1246
hex572ede67d

23403030141 has 16 divisors (see below), whose sum is σ = 31305398400. Its totient is φ = 15551382528.

The previous prime is 23403030137. The next prime is 23403030199. The reversal of 23403030141 is 14103030432.

It is not a de Polignac number, because 23403030141 - 22 = 23403030137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403130141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409585 + ... + 3416441.

It is an arithmetic number, because the mean of its divisors is an integer number (1956587400).

Almost surely, 223403030141 is an apocalyptic number.

It is an amenable number.

23403030141 is a deficient number, since it is larger than the sum of its proper divisors (7902368259).

23403030141 is a wasteful number, since it uses less digits than its factorization.

23403030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23403030141 its reverse (14103030432), we get a palindrome (37506060573).

The spelling of 23403030141 in words is "twenty-three billion, four hundred three million, thirty thousand, one hundred forty-one".

Divisors: 1 3 359 1077 3169 6857 9507 20571 1137671 2461663 3413013 7384989 21729833 65189499 7801010047 23403030141