Search a number
-
+
10310136320 = 29511366127
BaseRepresentation
bin10011001101000100…
…00011001000000000
3222121112100012011202
421212202003020000
5132103343330240
64423022000332
7513331466321
oct114642031000
928545305152
1010310136320
114410892020
121bb8a160a8
13c84026ba3
146db414448
15405220315
hex266883200

10310136320 has 80 divisors (see below), whose sum is σ = 26967523968. Its totient is φ = 3749130240.

The previous prime is 10310136311. The next prime is 10310136323. The reversal of 10310136320 is 2363101301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10310136292 and 10310136301.

It is not an unprimeable number, because it can be changed into a prime (10310136323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154904 + ... + 211223.

Almost surely, 210310136320 is an apocalyptic number.

10310136320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310136320 is an abundant number, since it is smaller than the sum of its proper divisors (16657387648).

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

10310136320 is an equidigital number, since it uses as much as digits as its factorization.

10310136320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366161 (or 366145 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10310136320 its reverse (2363101301), we get a palindrome (12673237621).

The spelling of 10310136320 in words is "ten billion, three hundred ten million, one hundred thirty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1280 1408 1760 2560 2816 3520 5632 7040 14080 28160 366127 732254 1464508 1830635 2929016 3661270 4027397 5858032 7322540 8054794 11716064 14645080 16109588 20136985 23432128 29290160 32219176 40273970 46864256 58580320 64438352 80547940 93728512 117160640 128876704 161095880 187457024 234321280 257753408 322191760 468642560 515506816 644383520 937285120 1031013632 1288767040 2062027264 2577534080 5155068160 10310136320