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106251256230625 = 54112374832
BaseRepresentation
bin11000001010001010001100…
…011000100111001011100001
3111221012112001201210001202101
4120022022030120213023201
5102411310033043340000
61013551053034450401
731244254115316232
oct3012121430471341
9457175051701671
10106251256230625
11309449a51a5500
12bb00256893a01
1347395b18b644c
141c348341bd089
15c43c8b9b7e6a
hex60a28c6272e1

106251256230625 has 45 divisors (see below), whose sum is σ = 145942891769829. Its totient is φ = 77271579330000.

The previous prime is 106251256230607. The next prime is 106251256230701. The reversal of 106251256230625 is 526032652152601.

The square root of 106251256230625 is 10307825.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 8330098488481 + 97921157742144 = 2886191^2 + 9895512^2 .

It is not a de Polignac number, because 106251256230625 - 227 = 106251122012897 is a prime.

It is a super-2 number, since 2×1062512562306252 (a number of 29 digits) contains 22 as substring.

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 44 ways as a sum of consecutive naturals, for example, 2834633134 + ... + 2834670616.

Almost surely, 2106251256230625 is an apocalyptic number.

106251256230625 is the 10307825-th square number.

106251256230625 is the 5153913-rd centered octagonal number.

It is an amenable number.

106251256230625 is a deficient number, since it is larger than the sum of its proper divisors (39691635539204).

106251256230625 is an frugal number, since it uses more digits than its factorization.

106251256230625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75008 (or 37499 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 106251256230625 in words is "one hundred six trillion, two hundred fifty-one billion, two hundred fifty-six million, two hundred thirty thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 121 125 275 605 625 1375 3025 6875 15125 37483 75625 187415 412313 937075 2061565 4535443 4685375 10307825 22677215 23426875 51539125 113386075 257695625 566930375 1404975289 2834651875 7024876445 15454728179 35124382225 77273640895 170002009969 175621911125 386368204475 850010049845 878109555625 1931841022375 4250050249225 9659205111875 21250251246125 106251256230625