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30652131022661 = 449112996041911
BaseRepresentation
bin1101111100000110000010…
…11000011001011101000101
311000112022111201021011010102
412332003001120121131011
513004201031020211121
6145105221122133445
76312354244542101
oct676030130313505
9130468451234112
1030652131022661
11984854a954555
1235307087b1285
131414639499915
1477d7dcda4901
153824eb63090b
hex1be0c1619745

30652131022661 has 8 divisors (see below), whose sum is σ = 30723122520000. Its totient is φ = 30581151632640.

The previous prime is 30652131022649. The next prime is 30652131022687. The reversal of 30652131022661 is 16622013125603.

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

It is a cyclic number.

It is not a de Polignac number, because 30652131022661 - 210 = 30652131021637 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 (30652131822661) 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, 2052296 + ... + 8094206.

It is an arithmetic number, because the mean of its divisors is an integer number (3840390315000).

Almost surely, 230652131022661 is an apocalyptic number.

It is an amenable number.

30652131022661 is a deficient number, since it is larger than the sum of its proper divisors (70991497339).

30652131022661 is a wasteful number, since it uses less digits than its factorization.

30652131022661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053659.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 30652131022661 in words is "thirty trillion, six hundred fifty-two billion, one hundred thirty-one million, twenty-two thousand, six hundred sixty-one".

Divisors: 1 449 11299 5073251 6041911 2712818039 68267552389 30652131022661