Search a number
-
+
23404320020303 = 433148736349393
BaseRepresentation
bin1010101001001001111100…
…01011100101011101001111
310001212102122022011220212122
411110210332023211131033
511031424021411122203
6121435443550523155
74633622603525255
oct524447613453517
9101772568156778
1023404320020303
117503797558322
12275bab75064bb
13100a030460bb1
145acabcd725d5
152a8c003ae538
hex15493e2e574f

23404320020303 has 8 divisors (see below), whose sum is σ = 23474147850048. Its totient is φ = 23334564893184.

The previous prime is 23404320020261. The next prime is 23404320020317. The reversal of 23404320020303 is 30302002340432.

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 23404320020303 - 228 = 23404051584847 is a prime.

It is a super-2 number, since 2×234043200203032 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404320040303) 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, 17530826 + ... + 18818567.

It is an arithmetic number, because the mean of its divisors is an integer number (2934268481256).

Almost surely, 223404320020303 is an apocalyptic number.

23404320020303 is a deficient number, since it is larger than the sum of its proper divisors (69827829745).

23404320020303 is a wasteful number, since it uses less digits than its factorization.

23404320020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36351313.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 23404320020303 its reverse (30302002340432), we get a palindrome (53706322360735).

The spelling of 23404320020303 in words is "twenty-three trillion, four hundred four billion, three hundred twenty million, twenty thousand, three hundred three".

Divisors: 1 433 1487 643871 36349393 15739287169 54051547391 23404320020303