Search a number
-
+
4423030143100 = 225289496969679
BaseRepresentation
bin100000001011101000100…
…1000111111100001111100
3120122211121120112120001221
41000113101020333201330
51034431331204034400
613223524554043124
7634360544616352
oct100272110774174
916584546476057
104423030143100
111455884231388
125b5267a194a4
1326112281b08a
1411410bdd97d2
157a0be669c1a
hex405d123f87c

4423030143100 has 36 divisors (see below), whose sum is σ = 9705817850400. Its totient is φ = 1749333266560.

The previous prime is 4423030143079. The next prime is 4423030143101. The reversal of 4423030143100 is 13410303244.

It is a super-2 number, since 2×44230301431002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423030143101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248475940 + ... + 248493739.

It is an arithmetic number, because the mean of its divisors is an integer number (269606051400).

Almost surely, 24423030143100 is an apocalyptic number.

It is an amenable number.

4423030143100 is an abundant number, since it is smaller than the sum of its proper divisors (5282787707300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423030143100 is a wasteful number, since it uses less digits than its factorization.

4423030143100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496969782 (or 496969775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4423030143100 its reverse (13410303244), we get a palindrome (4436440446344).

The spelling of 4423030143100 in words is "four trillion, four hundred twenty-three billion, thirty million, one hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 4450 8900 496969679 993939358 1987878716 2484848395 4969696790 9939393580 12424241975 24848483950 44230301431 49696967900 88460602862 176921205724 221151507155 442303014310 884606028620 1105757535775 2211515071550 4423030143100