Search a number
-
+
13102310431320 = 2335119925992751
BaseRepresentation
bin1011111010101001111010…
…0011110001101001011000
31201101120100112121221110120
42332222132203301221120
53204132012432300240
643511041320113240
72521416316045305
oct276523643615130
951346315557416
1013102310431320
1141a1727731070
121577395305820
13740709052c86
14334225c6c0ac
1517ac4b653ad0
hexbea9e8f1a58

13102310431320 has 64 divisors (see below), whose sum is σ = 42880288688640. Its totient is φ = 3176317680000.

The previous prime is 13102310431319. The next prime is 13102310431361. The reversal of 13102310431320 is 2313401320131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 4962995056 + ... + 4962997695.

It is an arithmetic number, because the mean of its divisors is an integer number (670004510760).

Almost surely, 213102310431320 is an apocalyptic number.

13102310431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102310431320 is an abundant number, since it is smaller than the sum of its proper divisors (29777978257320).

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

13102310431320 is a wasteful number, since it uses less digits than its factorization.

13102310431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925992776 (or 9925992772 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13102310431320 its reverse (2313401320131), we get a palindrome (15415711751451).

The spelling of 13102310431320 in words is "thirteen trillion, one hundred two billion, three hundred ten million, four hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 9925992751 19851985502 29777978253 39703971004 49629963755 59555956506 79407942008 99259927510 109185920261 119111913012 148889891265 198519855020 218371840522 238223826024 297779782530 327557760783 397039710040 436743681044 545929601305 595559565060 655115521566 873487362088 1091859202610 1191119130120 1310231043132 1637788803915 2183718405220 2620462086264 3275577607830 4367436810440 6551155215660 13102310431320