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30738252396265 = 5112322963238397
BaseRepresentation
bin1101111110100110011101…
…00111010111011011101001
311000211112210122211020002021
412333103032213113123221
513012103420103140030
6145212542550104441
76321523356254011
oct677231647273351
9130745718736067
1030738252396265
119881024151187
12354534264b121
13141c7b288569b
14783a4cb04c41
1538488c20e97a
hex1bf4ce9d76e9

30738252396265 has 16 divisors (see below), whose sum is σ = 36920511355968. Its totient is φ = 24567531696576.

The previous prime is 30738252396263. The next prime is 30738252396377. The reversal of 30738252396265 is 56269325283703.

It is a cyclic number.

It is not a de Polignac number, because 30738252396265 - 21 = 30738252396263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30738252396263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128818047 + ... + 129056443.

It is an arithmetic number, because the mean of its divisors is an integer number (2307531959748).

Almost surely, 230738252396265 is an apocalyptic number.

It is an amenable number.

30738252396265 is a deficient number, since it is larger than the sum of its proper divisors (6182258959703).

30738252396265 is a wasteful number, since it uses less digits than its factorization.

30738252396265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262488.

The product of its (nonzero) digits is 97977600, while the sum is 61.

The spelling of 30738252396265 in words is "thirty trillion, seven hundred thirty-eight billion, two hundred fifty-two million, three hundred ninety-six thousand, two hundred sixty-five".

Divisors: 1 5 1123 5615 22963 114815 238397 1191985 25787449 128937245 267719831 1338599155 5474310311 27371551555 6147650479253 30738252396265