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11303422151 = 723312264761
BaseRepresentation
bin10101000011011110…
…01000100011000111
31002011202101100011212
422201233020203013
5141122134002101
65105343322035
7550052334350
oct124157104307
932152340155
1011303422151
11488053a3aa
1222355b031b
1310b1a52c98
147932d4d27
154625271bb
hex2a1bc88c7

11303422151 has 16 divisors (see below), whose sum is σ = 13914697728. Its totient is φ = 8968449600.

The previous prime is 11303422139. The next prime is 11303422153. The reversal of 11303422151 is 15122430311.

It is a cyclic number.

It is not a de Polignac number, because 11303422151 - 210 = 11303421127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303422153) 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, 1127390 + ... + 1137371.

It is an arithmetic number, because the mean of its divisors is an integer number (869668608).

Almost surely, 211303422151 is an apocalyptic number.

11303422151 is a deficient number, since it is larger than the sum of its proper divisors (2611275577).

11303422151 is a wasteful number, since it uses less digits than its factorization.

11303422151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264822.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11303422151 its reverse (15122430311), we get a palindrome (26425852462).

The spelling of 11303422151 in words is "eleven billion, three hundred three million, four hundred twenty-two thousand, one hundred fifty-one".

Divisors: 1 7 23 31 161 217 713 4991 2264761 15853327 52089503 70207591 364626521 491453137 1614774593 11303422151