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133145125070 = 2579168538133
BaseRepresentation
bin111110000000000010…
…0010110000011001110
3110201200010001011010112
41330000010112003032
54140140123000240
6141055510040022
712422313614126
oct1740004260316
9421603034115
10133145125070
1151514a52151
122197a049012
13c72b66c099
14663108bc86
1536e4022665
hex1f001160ce

133145125070 has 16 divisors (see below), whose sum is σ = 242694912960. Its totient is φ = 52583897184.

The previous prime is 133145125033. The next prime is 133145125093. The reversal of 133145125070 is 70521541331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84268277 + ... + 84269856.

It is an arithmetic number, because the mean of its divisors is an integer number (15168432060).

Almost surely, 2133145125070 is an apocalyptic number.

133145125070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133145125070 is a deficient number, since it is larger than the sum of its proper divisors (109549787890).

133145125070 is a wasteful number, since it uses less digits than its factorization.

133145125070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168538219.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 133145125070 in words is "one hundred thirty-three billion, one hundred forty-five million, one hundred twenty-five thousand, seventy".

Divisors: 1 2 5 10 79 158 395 790 168538133 337076266 842690665 1685381330 13314512507 26629025014 66572562535 133145125070