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11312231030 = 251131223103
BaseRepresentation
bin10101000100100001…
…01111001001110110
31002012100221212200122
422202100233021312
5141131412343110
65110300211542
7550220243252
oct124220571166
932170855618
1011312231030
114885506671
122238539bb2
1310b3818639
14794549262
154631b7255
hex2a242f276

11312231030 has 8 divisors (see below), whose sum is σ = 20362015872. Its totient is φ = 4524892408.

The previous prime is 11312231027. The next prime is 11312231041. The reversal of 11312231030 is 3013221311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565611542 + ... + 565611561.

It is an arithmetic number, because the mean of its divisors is an integer number (2545251984).

Almost surely, 211312231030 is an apocalyptic number.

11312231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312231030 is a deficient number, since it is larger than the sum of its proper divisors (9049784842).

11312231030 is a wasteful number, since it uses less digits than its factorization.

11312231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131223110.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11312231030 its reverse (3013221311), we get a palindrome (14325452341).

The spelling of 11312231030 in words is "eleven billion, three hundred twelve million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 1131223103 2262446206 5656115515 11312231030