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11252023037 = 29361972
BaseRepresentation
bin10100111101010110…
…00011111011111101
31002001011122222211222
422132223003323331
5141021004214122
65100305523125
7545556421613
oct123653037375
932034588758
1011252023037
1148545234a2
1222203434a5
1310a41c7ac8
1478a5556b3
1545cc72b42
hex29eac3efd

11252023037 has 6 divisors (see below), whose sum is σ = 11292248058. Its totient is φ = 11211810704.

The previous prime is 11252023033. The next prime is 11252023043. The reversal of 11252023037 is 73032025211.

It can be written as a sum of positive squares in 3 ways, for example, as 3179719321 + 8072303716 = 56389^2 + 89846^2 .

It is not a de Polignac number, because 11252023037 - 22 = 11252023033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11252022997 and 11252023015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252023033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1812623 + ... + 1818819.

It is an arithmetic number, because the mean of its divisors is an integer number (1882041343).

Almost surely, 211252023037 is an apocalyptic number.

It is an amenable number.

11252023037 is a deficient number, since it is larger than the sum of its proper divisors (40225021).

11252023037 is an frugal number, since it uses more digits than its factorization.

11252023037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12687 (or 6490 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 11252023037 its reverse (73032025211), we get a palindrome (84284048248).

The spelling of 11252023037 in words is "eleven billion, two hundred fifty-two million, twenty-three thousand, thirty-seven".

Divisors: 1 293 6197 1815721 38402809 11252023037