Search a number
-
+
1143023411310 = 2351129376152919
BaseRepresentation
bin10000101000100001100…
…000010010000001101110
311001021100021012111211220
4100220201200102001232
5122211402443130220
62233033034324210
7145403120455404
oct20504140220156
94037307174756
101143023411310
11400831a0a770
12165638289666
1383a2c34b0c1
143d473413474
151eaecb03540
hex10a2181206e

1143023411310 has 256 divisors, whose sum is σ = 3231693158400. Its totient is φ = 256038451200.

The previous prime is 1143023411297. The next prime is 1143023411317. The reversal of 1143023411310 is 131143203411.

It is a happy number.

It is a super-2 number, since 2×11430234113102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143023411317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21573031 + ... + 21625949.

It is an arithmetic number, because the mean of its divisors is an integer number (12623801400).

Almost surely, 21143023411310 is an apocalyptic number.

1143023411310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143023411310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615846579200).

1143023411310 is an abundant number, since it is smaller than the sum of its proper divisors (2088669747090).

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

1143023411310 is a wasteful number, since it uses less digits than its factorization.

1143023411310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53067.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1143023411310 its reverse (131143203411), we get a palindrome (1274166614721).

The spelling of 1143023411310 in words is "one trillion, one hundred forty-three billion, twenty-three million, four hundred eleven thousand, three hundred ten".