Search a number
-
+
22303030413400 = 23521126183182029
BaseRepresentation
bin1010001001000110101000…
…01101001000100001011000
32220222011000112111100001021
411010203110031020201120
510410403101241212100
6115233512024332224
74461224612364652
oct504432415104130
986864015440037
1022303030413400
117119731258600
122602587914074
13c5a222449419
145716884d16d2
1528a2465c2a1a
hex1448d4348858

22303030413400 has 288 divisors, whose sum is σ = 58629816982800. Its totient is φ = 7881084288000.

The previous prime is 22303030413397. The next prime is 22303030413403. The reversal of 22303030413400 is 431403030322.

It is an interprime number because it is at equal distance from previous prime (22303030413397) and next prime (22303030413403).

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 (22303030413403) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 122433586 + ... + 122615614.

Almost surely, 222303030413400 is an apocalyptic number.

22303030413400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22303030413400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29314908491400).

22303030413400 is an abundant number, since it is smaller than the sum of its proper divisors (36326786569400).

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

22303030413400 is a wasteful number, since it uses less digits than its factorization.

22303030413400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182211 (or 182191 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22303030413400 its reverse (431403030322), we get a palindrome (22734433443722).

The spelling of 22303030413400 in words is "twenty-two trillion, three hundred three billion, thirty million, four hundred thirteen thousand, four hundred".