Search a number
-
+
10310431302 = 23315110391217
BaseRepresentation
bin10011001101000110…
…01011001001000110
3222121112220011211000
421212203023021012
5132103432300202
64423032154130
7513334135323
oct114643131106
928545804730
1010310431302
114410a73706
121bb8b38946
13c840cb232
146db48db4a
1540527c91c
hex2668cb246

10310431302 has 64 divisors (see below), whose sum is σ = 23104972800. Its totient is φ = 3407961600.

The previous prime is 10310431273. The next prime is 10310431363. The reversal of 10310431302 is 20313401301.

10310431302 is a `hidden beast` number, since 10 + 310 + 43 + 1 + 302 = 666.

It is a super-2 number, since 2×103104313022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8471398 + ... + 8472614.

It is an arithmetic number, because the mean of its divisors is an integer number (361015200).

Almost surely, 210310431302 is an apocalyptic number.

10310431302 is an abundant number, since it is smaller than the sum of its proper divisors (12794541498).

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

10310431302 is a wasteful number, since it uses less digits than its factorization.

10310431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10310431302 its reverse (20313401301), we get a palindrome (30623832603).

The spelling of 10310431302 in words is "ten billion, three hundred ten million, four hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 151 302 453 906 1039 1217 1359 2078 2434 2718 3117 3651 4077 6234 7302 8154 9351 10953 18702 21906 28053 32859 56106 65718 156889 183767 313778 367534 470667 551301 941334 1102602 1264463 1412001 1653903 2528926 2824002 3307806 3793389 4236003 4961709 7586778 8472006 9923418 11380167 22760334 34140501 68281002 190933913 381867826 572801739 1145603478 1718405217 3436810434 5155215651 10310431302