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1220301034 = 229199105727
BaseRepresentation
bin100100010111100…
…0101000011101010
310011001012201022121
41020233011003222
54444344113114
6321031141454
742145246651
oct11057050352
93131181277
101220301034
11576912257
122a081488a
13165a81924
14b80d6198
15721eaa24
hex48bc50ea

1220301034 has 16 divisors (see below), whose sum is σ = 1903104000. Its totient is φ = 586144944.

The previous prime is 1220301001. The next prime is 1220301053. The reversal of 1220301034 is 4301030221.

It is a happy number.

It is a super-2 number, since 2×12203010342 = 2978269227162938312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220300999 and 1220301017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41322 + ... + 64405.

It is an arithmetic number, because the mean of its divisors is an integer number (118944000).

Almost surely, 21220301034 is an apocalyptic number.

1220301034 is a deficient number, since it is larger than the sum of its proper divisors (682802966).

1220301034 is a wasteful number, since it uses less digits than its factorization.

1220301034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105957.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1220301034 is about 34932.8074165247. The cubic root of 1220301034 is about 1068.6176091996.

Adding to 1220301034 its reverse (4301030221), we get a palindrome (5521331255).

The spelling of 1220301034 in words is "one billion, two hundred twenty million, three hundred one thousand, thirty-four".

Divisors: 1 2 29 58 199 398 5771 11542 105727 211454 3066083 6132166 21039673 42079346 610150517 1220301034