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910030021139 = 24126914037391
BaseRepresentation
bin11010011111000100000…
…01000010001000010011
310012222221120000221121202
431033202001002020103
5104402220141134024
61534021221341415
7122514251356451
oct15174201021023
93188846027552
10910030021139
11320a3a24a168
1212845326786b
1367a7a758065
143208d5219d1
1518a12d69bae
hexd3e2042213

910030021139 has 8 divisors (see below), whose sum is σ = 917203193280. Its totient is φ = 902884924800.

The previous prime is 910030021099. The next prime is 910030021151. The reversal of 910030021139 is 931120030019.

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 910030021139 - 220 = 910028972563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (910030021039) 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, 6953867 + ... + 7083524.

It is an arithmetic number, because the mean of its divisors is an integer number (114650399160).

Almost surely, 2910030021139 is an apocalyptic number.

910030021139 is a deficient number, since it is larger than the sum of its proper divisors (7173172141).

910030021139 is a wasteful number, since it uses less digits than its factorization.

910030021139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037901.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 910030021139 in words is "nine hundred ten billion, thirty million, twenty-one thousand, one hundred thirty-nine".

Divisors: 1 241 269 64829 14037391 3383011231 3776058179 910030021139