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11312001302 = 277117963577
BaseRepresentation
bin10101000100011111…
…10111000100010110
31002012100112012120012
422202033313010112
5141131333020202
65110251240222
7550215265430
oct124217670426
932170465505
1011312001302
11488536a008
122238449072
1310b3767bc4
147944c9650
1546316e152
hex2a23f7116

11312001302 has 32 divisors (see below), whose sum is σ = 19775301120. Its totient is φ = 4752941760.

The previous prime is 11312001301. The next prime is 11312001353. The reversal of 11312001302 is 20310021311.

11312001302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113120013022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146138 + ... + 209714.

It is an arithmetic number, because the mean of its divisors is an integer number (617978160).

Almost surely, 211312001302 is an apocalyptic number.

11312001302 is a deficient number, since it is larger than the sum of its proper divisors (8463299818).

11312001302 is a wasteful number, since it uses less digits than its factorization.

11312001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63836.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11312001302 its reverse (20310021311), we get a palindrome (31622022613).

The spelling of 11312001302 in words is "eleven billion, three hundred twelve million, one thousand, three hundred two".

Divisors: 1 2 7 14 71 142 179 358 497 994 1253 2506 12709 25418 63577 88963 127154 177926 445039 890078 4513967 9027934 11380283 22760566 31597769 63195538 79661981 159323962 808000093 1616000186 5656000651 11312001302