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145337101 = 7131597111
BaseRepresentation
bin10001010100110…
…10101100001101
3101010110220000121
420222122230031
5244201241401
622231024541
73413226220
oct1052325415
9333426017
10145337101
1175047a08
124080b151
13241586b0
14154335b7
15cb5cca1
hex8a9ab0d

145337101 has 8 divisors (see below), whose sum is σ = 178876544. Its totient is φ = 114991920.

The previous prime is 145337053. The next prime is 145337117. The reversal of 145337101 is 101733541.

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 145337101 - 27 = 145336973 is a prime.

It is a super-2 number, since 2×1453371012 = 42245745854168402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145937101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798465 + ... + 798646.

It is an arithmetic number, because the mean of its divisors is an integer number (22359568).

Almost surely, 2145337101 is an apocalyptic number.

It is an amenable number.

145337101 is a deficient number, since it is larger than the sum of its proper divisors (33539443).

145337101 is a wasteful number, since it uses less digits than its factorization.

145337101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597131.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 145337101 is about 12055.5838100027. The cubic root of 145337101 is about 525.7655962323.

The spelling of 145337101 in words is "one hundred forty-five million, three hundred thirty-seven thousand, one hundred one".

Divisors: 1 7 13 91 1597111 11179777 20762443 145337101