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12310202010 = 23517157153743
BaseRepresentation
bin10110111011011111…
…01100011010011010
31011202220211001111210
423131233230122122
5200202402431020
65353310203550
7614025663531
oct133557543232
934686731453
1012310202010
115247873a77
1224767b35b6
1312124c5102
1484acc9318
154c0ae73e0
hex2ddbec69a

12310202010 has 64 divisors (see below), whose sum is σ = 31481851392. Its totient is φ = 3069920256.

The previous prime is 12310201991. The next prime is 12310202041. The reversal of 12310202010 is 1020201321.

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, 3199 + ... + 156941.

It is an arithmetic number, because the mean of its divisors is an integer number (491903928).

Almost surely, 212310202010 is an apocalyptic number.

12310202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15740925696).

12310202010 is an abundant number, since it is smaller than the sum of its proper divisors (19171649382).

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

12310202010 is a wasteful number, since it uses less digits than its factorization.

12310202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153927.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12310202010 its reverse (1020201321), we get a palindrome (13330403331).

The spelling of 12310202010 in words is "twelve billion, three hundred ten million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 157 170 255 314 471 510 785 942 1570 2355 2669 4710 5338 8007 13345 16014 26690 40035 80070 153743 307486 461229 768715 922458 1537430 2306145 2613631 4612290 5227262 7840893 13068155 15681786 24137651 26136310 39204465 48275302 72412953 78408930 120688255 144825906 241376510 362064765 410340067 724129530 820680134 1231020201 2051700335 2462040402 4103400670 6155101005 12310202010