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103311320000 = 26547675507
BaseRepresentation
bin110000000110111010…
…1011010001111000000
3100212122221110211100012
41200031311122033000
53143040144220000
6115243252044052
710315102505450
oct1401565321700
9325587424305
10103311320000
113a8a56018a9
1218032903628
1399858563a5
145000b45d60
152a49cc6735
hex180dd5a3c0

103311320000 has 280 divisors, whose sum is σ = 297199165824. Its totient is φ = 34886016000.

The previous prime is 103311319927. The next prime is 103311320011. The reversal of 103311320000 is 23113301.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18757247 + ... + 18762753.

Almost surely, 2103311320000 is an apocalyptic number.

103311320000 is a gapful number since it is divisible by the number (10) 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 103311320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148599582912).

103311320000 is an abundant number, since it is smaller than the sum of its proper divisors (193887845824).

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

103311320000 is an frugal number, since it uses more digits than its factorization.

103311320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613 (or 5588 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103311320000 its reverse (23113301), we get a palindrome (103334433301).

It can be divided in two parts, 10331 and 1320000, that added together give a palindrome (1330331).

The spelling of 103311320000 in words is "one hundred three billion, three hundred eleven million, three hundred twenty thousand".