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1315042220232 = 233313468319879
BaseRepresentation
bin10011001000101110100…
…111111101100011001000
311122201100112221102012000
4103020232213331203020
5133021201302021412
62444042210351000
7164002654304016
oct23105647754310
94581315842160
101315042220232
11467785060964
12192a44b8b460
1397014606780
144791123d8b6
15243197c94dc
hex1322e9fd8c8

1315042220232 has 64 divisors (see below), whose sum is σ = 3933886992000. Its totient is φ = 404628374592.

The previous prime is 1315042220209. The next prime is 1315042220249. The reversal of 1315042220232 is 2320222405131.

1315042220232 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 0 + 422 + 2 + 0 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1315042220196 and 1315042220205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234157132 + ... + 234162747.

It is an arithmetic number, because the mean of its divisors is an integer number (61466984250).

Almost surely, 21315042220232 is an apocalyptic number.

1315042220232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1315042220232 is an abundant number, since it is smaller than the sum of its proper divisors (2618844771768).

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

1315042220232 is a wasteful number, since it uses less digits than its factorization.

1315042220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468319907 (or 468319897 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1315042220232 its reverse (2320222405131), we get a palindrome (3635264625363).

The spelling of 1315042220232 in words is "one trillion, three hundred fifteen billion, forty-two million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 468319879 936639758 1404959637 1873279516 2809919274 3746559032 4214878911 5619838548 6088158427 8429757822 11239677096 12176316854 12644636733 16859515644 18264475281 24352633708 25289273466 33719031288 36528950562 48705267416 50578546932 54793425843 73057901124 101157093864 109586851686 146115802248 164380277529 219173703372 328760555058 438347406744 657521110116 1315042220232