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12131030410 = 2547106324281
BaseRepresentation
bin10110100110001000…
…01101010110001010
31011022102200012021121
423103010031112022
5144321020433120
65323430025454
7606422025412
oct132304152612
934272605247
1012131030410
115165717774
1224267a828a
1311b4351305
148311a9642
154b00045aa
hex2d310d58a

12131030410 has 32 divisors (see below), whose sum is σ = 22322345472. Its totient is φ = 4744506240.

The previous prime is 12131030407. The next prime is 12131030423. The reversal of 12131030410 is 1403013121.

12131030410 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 487470 + ... + 511750.

It is an arithmetic number, because the mean of its divisors is an integer number (697573296).

Almost surely, 212131030410 is an apocalyptic number.

12131030410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131030410 is a deficient number, since it is larger than the sum of its proper divisors (10191315062).

12131030410 is a wasteful number, since it uses less digits than its factorization.

12131030410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25398.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12131030410 its reverse (1403013121), we get a palindrome (13534043531).

The spelling of 12131030410 in words is "twelve billion, one hundred thirty-one million, thirty thousand, four hundred ten".

Divisors: 1 2 5 10 47 94 235 470 1063 2126 5315 10630 24281 48562 49961 99922 121405 242810 249805 499610 1141207 2282414 5706035 11412070 25810703 51621406 129053515 258107030 1213103041 2426206082 6065515205 12131030410