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1051361423 = 7779319273
BaseRepresentation
bin111110101010101…
…000000010001111
32201021022200201222
4332222220002033
54123122031143
6252154153555
735024265440
oct7652500217
92637280658
101051361423
1149a514442
122541228bb
13139a81168
149d8bb2c7
1562479768
hex3eaa808f

1051361423 has 8 divisors (see below), whose sum is σ = 1201772448. Its totient is φ = 901004544.

The previous prime is 1051361393. The next prime is 1051361459. The reversal of 1051361423 is 3241631501.

1051361423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1051361423 - 28 = 1051361167 is a prime.

It is a super-2 number, since 2×10513614232 = 2210721683545169858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1051361392 and 1051361401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051361023) 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, 44915 + ... + 64187.

It is an arithmetic number, because the mean of its divisors is an integer number (150221556).

Almost surely, 21051361423 is an apocalyptic number.

1051361423 is a deficient number, since it is larger than the sum of its proper divisors (150411025).

1051361423 is an equidigital number, since it uses as much as digits as its factorization.

1051361423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27073.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1051361423 is about 32424.7038999587. The cubic root of 1051361423 is about 1016.8354513406.

Adding to 1051361423 its reverse (3241631501), we get a palindrome (4292992924).

The spelling of 1051361423 in words is "one billion, fifty-one million, three hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 7 7793 19273 54551 134911 150194489 1051361423