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30653311245 = 353103365851
BaseRepresentation
bin11100100011000101…
…000110100100001101
32221010021121112220220
4130203011012210031
51000234221424440
622025410501553
72133421563234
oct344305064415
987107545826
1030653311245
1111aaaaa4487
125b358948b9
132b768382bb
1416ab10bb1b
15be61778d0
hex72314690d

30653311245 has 16 divisors (see below), whose sum is σ = 49047623232. Its totient is φ = 16347657600.

The previous prime is 30653311219. The next prime is 30653311259. The reversal of 30653311245 is 54211335603.

It is not a de Polignac number, because 30653311245 - 29 = 30653310733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432570 + ... + 498420.

It is an arithmetic number, because the mean of its divisors is an integer number (3065476452).

Almost surely, 230653311245 is an apocalyptic number.

It is an amenable number.

30653311245 is a deficient number, since it is larger than the sum of its proper divisors (18394311987).

30653311245 is a wasteful number, since it uses less digits than its factorization.

30653311245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96892.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 30653311245 its reverse (54211335603), we get a palindrome (84864646848).

The spelling of 30653311245 in words is "thirty billion, six hundred fifty-three million, three hundred eleven thousand, two hundred forty-five".

Divisors: 1 3 5 15 31033 65851 93099 155165 197553 329255 465495 987765 2043554083 6130662249 10217770415 30653311245