Search a number
-
+
23402434343051 = 421192877288203
BaseRepresentation
bin1010101001000110011011…
…10010010011000010001011
310001212020202212221120222102
411110203031302103002023
511031411141142434201
6121434532510144015
74633525065531041
oct524431562230213
9101766685846872
1023402434343051
117502a0a0a5075
12275b66bab200b
131009abc8a363a
145ac980756391
152a8b3ea8026b
hex1548cdc9308b

23402434343051 has 8 divisors (see below), whose sum is σ = 23458225089264. Its totient is φ = 23346644559840.

The previous prime is 23402434343021. The next prime is 23402434343059. The reversal of 23402434343051 is 15034343420432.

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 23402434343051 - 238 = 23127556436107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23402434342996 and 23402434343014.

It is not an unprimeable number, because it can be changed into a prime (23402434343059) 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, 81057116 + ... + 81345318.

It is an arithmetic number, because the mean of its divisors is an integer number (2932278136158).

Almost surely, 223402434343051 is an apocalyptic number.

23402434343051 is a deficient number, since it is larger than the sum of its proper divisors (55790746213).

23402434343051 is a wasteful number, since it uses less digits than its factorization.

23402434343051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481501.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 23402434343051 its reverse (15034343420432), we get a palindrome (38436777763483).

The spelling of 23402434343051 in words is "twenty-three trillion, four hundred two billion, four hundred thirty-four million, three hundred forty-three thousand, fifty-one".

Divisors: 1 421 192877 288203 81201217 121333463 55587730031 23402434343051