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11312000323 = 1323372710151
BaseRepresentation
bin10101000100011111…
…10110110101000011
31002012100112011012221
422202033312311003
5141131333002243
65110251231511
7550215262531
oct124217666503
932170464187
1011312000323
1148853692a8
122238448597
1310b3767620
147944c9151
1546316dbed
hex2a23f6d43

11312000323 has 16 divisors (see below), whose sum is σ = 12716476416. Its totient is φ = 9984189600.

The previous prime is 11312000317. The next prime is 11312000351. The reversal of 11312000323 is 32300021311.

It is not a de Polignac number, because 11312000323 - 217 = 11311869251 is a prime.

It is a super-2 number, since 2×113120003232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11312000297 and 11312000306.

It is not an unprimeable number, because it can be changed into a prime (11312000383) 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, 1109298 + ... + 1119448.

It is an arithmetic number, because the mean of its divisors is an integer number (794779776).

Almost surely, 211312000323 is an apocalyptic number.

11312000323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11312000323 is a deficient number, since it is larger than the sum of its proper divisors (1404476093).

11312000323 is a wasteful number, since it uses less digits than its factorization.

11312000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13914.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11312000323 its reverse (32300021311), we get a palindrome (43612021634).

The spelling of 11312000323 in words is "eleven billion, three hundred twelve million, three hundred twenty-three", and thus it is an aban number.

Divisors: 1 13 23 299 3727 10151 48451 85721 131963 233473 1114373 3035149 37832777 491826101 870153871 11312000323