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10071077437 = 53190020329
BaseRepresentation
bin10010110000100100…
…00111001000111101
3221222212111202001001
421120102013020331
5131111143434222
64343202050301
7504366513541
oct113022071075
927885452031
1010071077437
1142a89515a3
121b50949991
13c46645525
146b7785a21
153de24ce27
hex25848723d

10071077437 has 4 divisors (see below), whose sum is σ = 10261097820. Its totient is φ = 9881057056.

The previous prime is 10071077411. The next prime is 10071077461. The reversal of 10071077437 is 73477017001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73477017001 = 398918419909.

It can be written as a sum of positive squares in 2 ways, for example, as 4884052996 + 5187024441 = 69886^2 + 72021^2 .

It is a cyclic number.

It is not a de Polignac number, because 10071077437 - 27 = 10071077309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10071077396 and 10071077405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10075077437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95010112 + ... + 95010217.

It is an arithmetic number, because the mean of its divisors is an integer number (2565274455).

Almost surely, 210071077437 is an apocalyptic number.

It is an amenable number.

10071077437 is a deficient number, since it is larger than the sum of its proper divisors (190020383).

10071077437 is an equidigital number, since it uses as much as digits as its factorization.

10071077437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190020382.

The product of its (nonzero) digits is 28812, while the sum is 37.

The spelling of 10071077437 in words is "ten billion, seventy-one million, seventy-seven thousand, four hundred thirty-seven".

Divisors: 1 53 190020329 10071077437