Search a number
-
+
1102013025 = 35214693507
BaseRepresentation
bin100000110101111…
…0110001001100001
32211210122001200020
41001223312021201
54224103404100
6301203544053
736210645651
oct10153661141
92753561606
101102013025
1151606a773
1226908b029
13147407019
14a6504361
1566b325a0
hex41af6261

1102013025 has 12 divisors (see below), whose sum is σ = 1821994992. Its totient is φ = 587740240.

The previous prime is 1102012997. The next prime is 1102013027. The reversal of 1102013025 is 5203102011.

It is not a de Polignac number, because 1102013025 - 27 = 1102012897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1102012995 and 1102013013.

It is not an unprimeable number, because it can be changed into a prime (1102013027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7346679 + ... + 7346828.

It is an arithmetic number, because the mean of its divisors is an integer number (151832916).

Almost surely, 21102013025 is an apocalyptic number.

1102013025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102013025 is a deficient number, since it is larger than the sum of its proper divisors (719981967).

1102013025 is a wasteful number, since it uses less digits than its factorization.

1102013025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693520 (or 14693515 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1102013025 is about 33196.5815258138. The cubic root of 1102013025 is about 1032.9094304162.

Adding to 1102013025 its reverse (5203102011), we get a palindrome (6305115036).

The spelling of 1102013025 in words is "one billion, one hundred two million, thirteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 14693507 44080521 73467535 220402605 367337675 1102013025