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1224753053 = 19317129287
BaseRepresentation
bin100100100000000…
…0011111110011101
310011100120220100012
41021000003332131
510002014044203
6321310413005
742231141416
oct11100037635
93140526305
101224753053
11579383107
122a2201165
13166980164
14b893480d
15727c9bd8
hex49003f9d

1224753053 has 16 divisors (see below), whose sum is σ = 1349591040. Its totient is φ = 1107010800.

The previous prime is 1224753043. The next prime is 1224753073. The reversal of 1224753053 is 3503574221.

It is a cyclic number.

It is not a de Polignac number, because 1224753053 - 220 = 1223704477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224753043) 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, 27176 + ... + 56462.

It is an arithmetic number, because the mean of its divisors is an integer number (84349440).

Almost surely, 21224753053 is an apocalyptic number.

It is an amenable number.

1224753053 is a deficient number, since it is larger than the sum of its proper divisors (124837987).

1224753053 is a wasteful number, since it uses less digits than its factorization.

1224753053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29408.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1224753053 is about 34996.4720079039. The cubic root of 1224753053 is about 1069.9155763595.

The spelling of 1224753053 in words is "one billion, two hundred twenty-four million, seven hundred fifty-three thousand, fifty-three".

Divisors: 1 19 31 71 589 1349 2201 29287 41819 556453 907897 2079377 17250043 39508163 64460687 1224753053