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1085250151 = 192910119501
BaseRepresentation
bin100000010101111…
…1001101001100111
32210122002102100001
41000223321221213
54210311001101
6255404402131
735615321416
oct10053715147
92718072301
101085250151
11507660557
12263546347
13143ab816b
14a41bd47d
1565420901
hex40af9a67

1085250151 has 16 divisors (see below), whose sum is σ = 1193522400. Its totient is φ = 982800000.

The previous prime is 1085250143. The next prime is 1085250157. The reversal of 1085250151 is 1510525801.

It is a cyclic number.

It is not a de Polignac number, because 1085250151 - 23 = 1085250143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085250157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45901 + ... + 65401.

It is an arithmetic number, because the mean of its divisors is an integer number (74595150).

Almost surely, 21085250151 is an apocalyptic number.

1085250151 is a deficient number, since it is larger than the sum of its proper divisors (108272249).

1085250151 is a wasteful number, since it uses less digits than its factorization.

1085250151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19650.

The product of its (nonzero) digits is 2000, while the sum is 28.

The square root of 1085250151 is about 32943.1351118864. The cubic root of 1085250151 is about 1027.6454057062.

Adding to 1085250151 its reverse (1510525801), we get a palindrome (2595775952).

The spelling of 1085250151 in words is "one billion, eighty-five million, two hundred fifty thousand, one hundred fifty-one".

Divisors: 1 19 29 101 551 1919 2929 19501 55651 370519 565529 1969601 10745051 37422419 57118429 1085250151