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1220104414 = 223295317257
BaseRepresentation
bin100100010111001…
…0101000011011110
310011000211201121101
41020232111003132
54444321320124
6321023023314
742143500504
oct11056250336
93130751541
101220104414
11576798561
122a073ab3a
13165a13299
14b8084674
15721ac644
hex48b950de

1220104414 has 32 divisors (see below), whose sum is σ = 2012973120. Its totient is φ = 552744192.

The previous prime is 1220104411. The next prime is 1220104421. The reversal of 1220104414 is 4144010221.

It is a junction number, because it is equal to n+sod(n) for n = 1220104391 and 1220104400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220104411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62074 + ... + 79330.

It is an arithmetic number, because the mean of its divisors is an integer number (62905410).

Almost surely, 21220104414 is an apocalyptic number.

1220104414 is a deficient number, since it is larger than the sum of its proper divisors (792868706).

1220104414 is a wasteful number, since it uses less digits than its factorization.

1220104414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17364.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1220104414 is about 34929.9930432286. The cubic root of 1220104414 is about 1068.5602127392.

Adding to 1220104414 its reverse (4144010221), we get a palindrome (5364114635).

The spelling of 1220104414 in words is "one billion, two hundred twenty million, one hundred four thousand, four hundred fourteen".

Divisors: 1 2 23 29 46 53 58 106 667 1219 1334 1537 2438 3074 17257 34514 35351 70702 396911 500453 793822 914621 1000906 1829242 11510419 21036283 23020838 26524009 42072566 53048018 610052207 1220104414