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12501052524101 = 232663343359453
BaseRepresentation
bin1011010111101010000011…
…0010111000011001000101
31122021002101211210120200002
42311322200302320121011
53114304123421232401
642330523152331045
72430112510132301
oct265724062703105
948232354716602
1012501052524101
113a8a737280229
12149a955243a85
136c8ac8907a8b
143130a8902d01
1516a2ab15ca6b
hexb5ea0cb8645

12501052524101 has 16 divisors (see below), whose sum is σ = 13053495741696. Its totient is φ = 11949355456896.

The previous prime is 12501052524061. The next prime is 12501052524113. The reversal of 12501052524101 is 10142525010521.

It is a cyclic number.

It is not a de Polignac number, because 12501052524101 - 210 = 12501052523077 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 (12501052524601) 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, 210238091 + ... + 210297543.

It is an arithmetic number, because the mean of its divisors is an integer number (815843483856).

Almost surely, 212501052524101 is an apocalyptic number.

It is an amenable number.

12501052524101 is a deficient number, since it is larger than the sum of its proper divisors (552443217595).

12501052524101 is a wasteful number, since it uses less digits than its factorization.

12501052524101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65572.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 12501052524101 its reverse (10142525010521), we get a palindrome (22643577534622).

The spelling of 12501052524101 in words is "twelve trillion, five hundred one billion, fifty-two million, five hundred twenty-four thousand, one hundred one".

Divisors: 1 23 2663 3433 59453 61249 78959 1367419 9142079 158323339 204102149 210267817 3641436797 4694349427 543524022787 12501052524101