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151026647414441 = 1997219973438049
BaseRepresentation
bin100010010101101110100001…
…101010111011011010101001
3201210202000011201201010111012
4202111232201222323122221
5124243410033214230231
61253112403425113305
743545213053612351
oct4225564152733251
9653660151633435
10151026647414441
1144138050233017
1214b31b86788835
1366369a07652b6
142941a2b923b61
15126d83a2d0e2b
hex895ba1abb6a9

151026647414441 has 8 divisors (see below), whose sum is σ = 151109187352200. Its totient is φ = 150944114400768.

The previous prime is 151026647414413. The next prime is 151026647414473. The reversal of 151026647414441 is 144414746620151.

It can be written as a sum of positive squares in 4 ways, for example, as 1987476828841 + 149039170585600 = 1409779^2 + 12208160^2 .

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 151026647414441 - 234 = 151009467545257 is a prime.

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 151026647414441.

It is not an unprimeable number, because it can be changed into a prime (151026647414641) 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, 42208985 + ... + 45647033.

It is an arithmetic number, because the mean of its divisors is an integer number (18888648419025).

Almost surely, 2151026647414441 is an apocalyptic number.

It is an amenable number.

151026647414441 is a deficient number, since it is larger than the sum of its proper divisors (82539937759).

151026647414441 is a wasteful number, since it uses less digits than its factorization.

151026647414441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462043.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 151026647414441 in words is "one hundred fifty-one trillion, twenty-six billion, six hundred forty-seven million, four hundred fourteen thousand, four hundred forty-one".

Divisors: 1 1997 21997 3438049 43928009 6865783853 75626763853 151026647414441