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12400030010 = 2517712514093
BaseRepresentation
bin10111000110001100…
…10111000100111010
31012000011211210100202
423203012113010322
5200343401430020
65410235402202
7616166341664
oct134306270472
935004753322
1012400030010
115293548095
1224a08b3362
131227cb6984
14858bcd534
154c893ce75
hex2e319713a

12400030010 has 64 divisors (see below), whose sum is σ = 24067217664. Its totient is φ = 4583040000.

The previous prime is 12400030009. The next prime is 12400030051. The reversal of 12400030010 is 1003000421.

It is a happy number.

12400030010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12400029973 and 12400030000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3027524 + ... + 3031616.

It is an arithmetic number, because the mean of its divisors is an integer number (376050276).

Almost surely, 212400030010 is an apocalyptic number.

12400030010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12400030010 is a deficient number, since it is larger than the sum of its proper divisors (11667187654).

12400030010 is a wasteful number, since it uses less digits than its factorization.

12400030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12400030010 its reverse (1003000421), we get a palindrome (13403030431).

The spelling of 12400030010 in words is "twelve billion, four hundred million, thirty thousand, ten".

Divisors: 1 2 5 10 17 34 71 85 142 170 251 355 502 710 1207 1255 2414 2510 4093 4267 6035 8186 8534 12070 17821 20465 21335 35642 40930 42670 69581 89105 139162 178210 290603 302957 347905 581206 605914 695810 1027343 1453015 1514785 2054686 2906030 3029570 4940251 5136715 9880502 10273430 17464831 24701255 34929662 49402510 72941353 87324155 145882706 174648310 364706765 729413530 1240003001 2480006002 6200015005 12400030010