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10150403504521 = 722927742161253
BaseRepresentation
bin1001001110110101001100…
…1100011111100110001001
31022221100222001221220211211
42103231103030133212021
52312301011244121041
633331010410053121
72065225314134500
oct223552314374611
938840861856754
1010150403504521
113263842181085
12117b27171a1a1
135882431a5447
142713d4317837
1512907e179481
hex93b5331f989

10150403504521 has 48 divisors (see below), whose sum is σ = 12288186991440. Its totient is φ = 8349990243840.

The previous prime is 10150403504519. The next prime is 10150403504533. The reversal of 10150403504521 is 12540530405101.

It can be written as a sum of positive squares in 8 ways, for example, as 4695936674121 + 5454466830400 = 2167011^2 + 2335480^2 .

It is not a de Polignac number, because 10150403504521 - 21 = 10150403504519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10150403504551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165682131 + ... + 165743383.

It is an arithmetic number, because the mean of its divisors is an integer number (256003895655).

Almost surely, 210150403504521 is an apocalyptic number.

It is an amenable number.

10150403504521 is a deficient number, since it is larger than the sum of its proper divisors (2137783486919).

10150403504521 is a wasteful number, since it uses less digits than its factorization.

10150403504521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61994 (or 61987 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 10150403504521 its reverse (12540530405101), we get a palindrome (22690933909622).

The spelling of 10150403504521 in words is "ten trillion, one hundred fifty billion, four hundred three million, five hundred four thousand, five hundred twenty-one".

Divisors: 1 7 29 49 203 277 421 1421 1939 2947 8033 12209 13573 20629 56231 61253 85463 116617 393617 428771 598241 816319 1776337 3001397 3381893 5714233 12434359 16967081 23673251 25787513 87040513 118769567 165712757 180512591 492045349 747837877 831386969 1263588137 3444317443 5234865139 7143141101 24110222101 36644055973 50001987707 207151091929 350013913949 1450057643503 10150403504521