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30196562687509 = 312933324514223
BaseRepresentation
bin1101101110110101011110…
…11001000111011000010101
310221220202121101001212200111
412313122233121013120111
512424220030022000014
6144120035343443021
76234425654563051
oct667325731073025
9127822541055614
1030196562687509
119692321461529
1234783678b6471
1313b06a65a00ba
14765742b4ac61
153757365c52c4
hex1b76af647615

30196562687509 has 8 divisors (see below), whose sum is σ = 31277029819392. Its totient is φ = 29122744584720.

The previous prime is 30196562687497. The next prime is 30196562687527. The reversal of 30196562687509 is 90578626569103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30196562687509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30196562687009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662248029 + ... + 1662266194.

It is an arithmetic number, because the mean of its divisors is an integer number (3909628727424).

Almost surely, 230196562687509 is an apocalyptic number.

It is an amenable number.

30196562687509 is a deficient number, since it is larger than the sum of its proper divisors (1080467131883).

30196562687509 is a wasteful number, since it uses less digits than its factorization.

30196562687509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324514547.

The product of its (nonzero) digits is 146966400, while the sum is 67.

The spelling of 30196562687509 in words is "thirty trillion, one hundred ninety-six billion, five hundred sixty-two million, six hundred eighty-seven thousand, five hundred nine".

Divisors: 1 31 293 9083 3324514223 103059940913 974082667339 30196562687509