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1008007500105 = 3357466722223
BaseRepresentation
bin11101010101100011110…
…11011101000101001001
310120100211202221120121000
432222301323131011021
5113003344410000410
62051023335005213
7132553236244254
oct16526173350511
93510752846530
101008007500105
11359547a56281
12143437809809
1374093236698
1436b05b0409b
151b349743dc0
hexeab1edd149

1008007500105 has 16 divisors (see below), whose sum is σ = 1792013333760. Its totient is φ = 537603999984.

The previous prime is 1008007500083. The next prime is 1008007500107. The reversal of 1008007500105 is 5010057008001.

It is not a de Polignac number, because 1008007500105 - 218 = 1008007237961 is a prime.

It is a super-2 number, since 2×10080075001052 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1008007500107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3733360977 + ... + 3733361246.

It is an arithmetic number, because the mean of its divisors is an integer number (112000833360).

Almost surely, 21008007500105 is an apocalyptic number.

1008007500105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1008007500105 is a deficient number, since it is larger than the sum of its proper divisors (784005833655).

1008007500105 is an equidigital number, since it uses as much as digits as its factorization.

1008007500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7466722237 (or 7466722231 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The spelling of 1008007500105 in words is "one trillion, eight billion, seven million, five hundred thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 135 7466722223 22400166669 37333611115 67200500007 112000833345 201601500021 336002500035 1008007500105