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10612340125 = 5384898721
BaseRepresentation
bin10011110001000101…
…10111010110011101
31000101120222201212021
421320202313112131
5133213224341000
64513015140141
7523661255062
oct117042672635
930346881767
1010612340125
114556431232
122082074651
131001816aca
147295dcc69
15421a1711a
hex2788b759d

10612340125 has 8 divisors (see below), whose sum is σ = 13244200632. Its totient is φ = 8489872000.

The previous prime is 10612340107. The next prime is 10612340147. The reversal of 10612340125 is 52104321601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3062294244 + 7550045881 = 55338^2 + 86891^2 .

It is not a de Polignac number, because 10612340125 - 229 = 10075469213 is a prime.

It is a super-2 number, since 2×106123401252 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10612340125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42449236 + ... + 42449485.

It is an arithmetic number, because the mean of its divisors is an integer number (1655525079).

Almost surely, 210612340125 is an apocalyptic number.

It is an amenable number.

10612340125 is a deficient number, since it is larger than the sum of its proper divisors (2631860507).

10612340125 is an frugal number, since it uses more digits than its factorization.

10612340125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84898736 (or 84898726 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10612340125 its reverse (52104321601), we get a palindrome (62716661726).

The spelling of 10612340125 in words is "ten billion, six hundred twelve million, three hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 84898721 424493605 2122468025 10612340125