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10205410105031 = 107627115209323
BaseRepresentation
bin1001010010000010000111…
…0110000001011011000111
31100010121221120120202020012
42110200201312001123013
52314201134441330111
633412144540300435
72102213401415261
oct224404166013307
940117846522205
1010205410105031
1132850a9a4a1a9
121189a6324171b
1359049b27517b
14273d31946b31
1512a6ed32b48b
hex94821d816c7

10205410105031 has 8 divisors (see below), whose sum is σ = 10302431053824. Its totient is φ = 10108419587640.

The previous prime is 10205410105019. The next prime is 10205410105039. The reversal of 10205410105031 is 13050101450201.

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 10205410105031 - 210 = 10205410104007 is a prime.

It is a super-3 number, since 3×102054101050313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10205410104988 and 10205410105006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205410105039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6933665 + ... + 8275658.

It is an arithmetic number, because the mean of its divisors is an integer number (1287803881728).

Almost surely, 210205410105031 is an apocalyptic number.

10205410105031 is a deficient number, since it is larger than the sum of its proper divisors (97020948793).

10205410105031 is a wasteful number, since it uses less digits than its factorization.

10205410105031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215701.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 10205410105031 its reverse (13050101450201), we get a palindrome (23255511555232).

The spelling of 10205410105031 in words is "ten trillion, two hundred five billion, four hundred ten million, one hundred five thousand, thirty-one".

Divisors: 1 107 6271 670997 15209323 1627397561 95377664533 10205410105031