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10231250013 = 323110723203
BaseRepresentation
bin10011000011101010…
…00111110001011101
3222102000220100111200
421201311013301131
5131423200000023
64411123110113
7511353122145
oct114165076135
928360810450
1010231250013
114380301626
121b96512339
13c708966ba
146d0b5b925
153ed33b743
hex261d47c5d

10231250013 has 36 divisors (see below), whose sum is σ = 15403909248. Its totient is φ = 6537075120.

The previous prime is 10231249999. The next prime is 10231250077. The reversal of 10231250013 is 31005213201.

It is not a de Polignac number, because 10231250013 - 24 = 10231249997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231257013) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3192670 + ... + 3195872.

It is an arithmetic number, because the mean of its divisors is an integer number (427886368).

Almost surely, 210231250013 is an apocalyptic number.

It is an amenable number.

10231250013 is a deficient number, since it is larger than the sum of its proper divisors (5172659235).

10231250013 is a wasteful number, since it uses less digits than its factorization.

10231250013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 10231250013 its reverse (31005213201), we get a palindrome (41236463214).

The spelling of 10231250013 in words is "ten billion, two hundred thirty-one million, two hundred fifty thousand, thirteen".

Divisors: 1 3 9 31 93 107 279 321 963 3203 3317 9609 9951 11449 28827 29853 34347 99293 103041 297879 342721 354919 893637 1028163 1064757 3084489 3194271 10624351 31873053 36671147 95619159 110013441 330040323 1136805557 3410416671 10231250013