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1054041213 = 33071144453
BaseRepresentation
bin111110110100110…
…110010001111101
32201110100211201110
4332310312101331
54124313304323
6252331432233
735056126311
oct7664662175
92643324643
101054041213
114a0a84845
12254bb5679
1313a4abb34
149ddb7b41
1562808793
hex3ed3647d

1054041213 has 8 divisors (see below), whose sum is σ = 1409967328. Its totient is φ = 700404624.

The previous prime is 1054041203. The next prime is 1054041251. The reversal of 1054041213 is 3121404501.

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

It is not a de Polignac number, because 1054041213 - 28 = 1054040957 is a prime.

It is a super-2 number, since 2×10540412132 = 2222005757405022738, which contains 22 as substring.

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 1054041213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054041203) by changing a digit.

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, 571306 + ... + 573147.

It is an arithmetic number, because the mean of its divisors is an integer number (176245916).

Almost surely, 21054041213 is an apocalyptic number.

It is an amenable number.

1054041213 is a deficient number, since it is larger than the sum of its proper divisors (355926115).

1054041213 is a wasteful number, since it uses less digits than its factorization.

1054041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144763.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1054041213 is about 32466.0008778414. Note that the first 3 decimals coincide. The cubic root of 1054041213 is about 1017.6986475541.

Adding to 1054041213 its reverse (3121404501), we get a palindrome (4175445714).

The spelling of 1054041213 in words is "one billion, fifty-four million, forty-one thousand, two hundred thirteen".

Divisors: 1 3 307 921 1144453 3433359 351347071 1054041213