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1043250215053 = 1761519976859
BaseRepresentation
bin11110010111001101000…
…11101111100010001101
310200201210220022222211211
433023212203233202031
5114043034023340203
62115132412414421
7135241466341324
oct17134643574215
93621726288754
101043250215053
11372492604682
1214a232477411
13774bb81bb77
14386ca5510bb
151c20d769c6d
hexf2e68ef88d

1043250215053 has 8 divisors (see below), whose sum is σ = 1104797568960. Its totient is φ = 981722827200.

The previous prime is 1043250215047. The next prime is 1043250215093. The reversal of 1043250215053 is 3505120523401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1043250215053 is a prime.

It is a super-2 number, since 2×10432502150532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043250215003) 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 7 ways as a sum of consecutive naturals, for example, 4883863 + ... + 5092996.

It is an arithmetic number, because the mean of its divisors is an integer number (138099696120).

Almost surely, 21043250215053 is an apocalyptic number.

It is an amenable number.

1043250215053 is a deficient number, since it is larger than the sum of its proper divisors (61547353907).

1043250215053 is an equidigital number, since it uses as much as digits as its factorization.

1043250215053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983027.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1043250215053 its reverse (3505120523401), we get a palindrome (4548370738454).

The spelling of 1043250215053 in words is "one trillion, forty-three billion, two hundred fifty million, two hundred fifteen thousand, fifty-three".

Divisors: 1 17 6151 104567 9976859 169606603 61367659709 1043250215053