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30104551653 = 31119186725717
BaseRepresentation
bin11100000010010111…
…110000000011100101
32212201001000200021120
4130002113300003211
5443123231123103
621455125004153
72114006316111
oct340227600345
985631020246
1030104551653
1111849264260
125a01b53659
132ab9c40597
1416582a2741
15bb2dcc253
hex7025f00e5

30104551653 has 32 divisors (see below), whose sum is σ = 46119575040. Its totient is φ = 17274980160.

The previous prime is 30104551601. The next prime is 30104551667. The reversal of 30104551653 is 35615540103.

It is not a de Polignac number, because 30104551653 - 222 = 30100357349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104551693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157751 + ... + 1183467.

It is an arithmetic number, because the mean of its divisors is an integer number (1441236720).

Almost surely, 230104551653 is an apocalyptic number.

30104551653 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30104551653 is a deficient number, since it is larger than the sum of its proper divisors (16015023387).

30104551653 is a wasteful number, since it uses less digits than its factorization.

30104551653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27617.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 30104551653 in words is "thirty billion, one hundred four million, five hundred fifty-one thousand, six hundred fifty-three".

Divisors: 1 3 11 19 33 57 209 627 1867 5601 20537 25717 35473 61611 77151 106419 282887 390203 488623 848661 1170609 1465869 5374853 16124559 48013639 144040917 528150029 912259141 1584450087 2736777423 10034850551 30104551653