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1220010410 = 25122001041
BaseRepresentation
bin100100010110111…
…1110000110101010
310011000122221122202
41020231332012222
54444310313120
6321021020202
742142626443
oct11055760652
93130587582
101220010410
11576733973
122a06b4662
131659ac568
14b805c2ca
157218e875
hex48b7e1aa

1220010410 has 8 divisors (see below), whose sum is σ = 2196018756. Its totient is φ = 488004160.

The previous prime is 1220010403. The next prime is 1220010439. The reversal of 1220010410 is 140100221.

It can be written as a sum of positive squares in 2 ways, for example, as 1012448761 + 207561649 = 31819^2 + 14407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1220010391 and 1220010400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61000511 + ... + 61000530.

Almost surely, 21220010410 is an apocalyptic number.

1220010410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220010410 is a deficient number, since it is larger than the sum of its proper divisors (976008346).

1220010410 is a wasteful number, since it uses less digits than its factorization.

1220010410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122001048.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1220010410 is about 34928.6474115446. The cubic root of 1220010410 is about 1068.5327693191.

Adding to 1220010410 its reverse (140100221), we get a palindrome (1360110631).

The spelling of 1220010410 in words is "one billion, two hundred twenty million, ten thousand, four hundred ten".

Divisors: 1 2 5 10 122001041 244002082 610005205 1220010410