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103031110301 = 7472083150343
BaseRepresentation
bin101111111110100100…
…0011111101010011101
3100211221102012200220012
41133331020133222131
53142001431012201
6115155402133005
710305130662530
oct1377510375235
9324842180805
10103031110301
113a771415139
1217b74ab1165
13993c797432
144db5844a17
152a303c65bb
hex17fd21fa9d

103031110301 has 16 divisors (see below), whose sum is σ = 120313688064. Its totient is φ = 86391324144.

The previous prime is 103031110279. The next prime is 103031110307. The reversal of 103031110301 is 103011130301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103031110301 - 234 = 85851241117 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 (103031110307) 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, 610136 + ... + 760478.

It is an arithmetic number, because the mean of its divisors is an integer number (7519605504).

Almost surely, 2103031110301 is an apocalyptic number.

It is an amenable number.

103031110301 is a deficient number, since it is larger than the sum of its proper divisors (17282577763).

103031110301 is a wasteful number, since it uses less digits than its factorization.

103031110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152480.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 103031110301 its reverse (103011130301), we get a palindrome (206042240602).

The spelling of 103031110301 in words is "one hundred three billion, thirty-one million, one hundred ten thousand, three hundred one".

Divisors: 1 7 47 329 2083 14581 97901 150343 685307 1052401 7066121 49462847 313164469 2192151283 14718730043 103031110301