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23110320302 = 2178312764483
BaseRepresentation
bin10101100001011110…
…111000000010101110
32012122121010220120222
4111201132320002232
5334312220222202
614341114211342
71445460324056
oct254136700256
965577126528
1023110320302
11988a19a773
12458b723b52
132243ba7254
141193408566
15903d524a2
hex5617b80ae

23110320302 has 32 divisors (see below), whose sum is σ = 37439926272. Its totient is φ = 10659648384.

The previous prime is 23110320281. The next prime is 23110320323. The reversal of 23110320302 is 20302301132.

It is an interprime number because it is at equal distance from previous prime (23110320281) and next prime (23110320323).

It is a super-2 number, since 2×231103203022 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

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, 326153 + ... + 390635.

It is an arithmetic number, because the mean of its divisors is an integer number (1169997696).

Almost surely, 223110320302 is an apocalyptic number.

23110320302 is a deficient number, since it is larger than the sum of its proper divisors (14329605970).

23110320302 is a wasteful number, since it uses less digits than its factorization.

23110320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64712.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23110320302 its reverse (20302301132), we get a palindrome (43412621434).

The spelling of 23110320302 in words is "twenty-three billion, one hundred ten million, three hundred twenty thousand, three hundred two".

Divisors: 1 2 17 34 83 127 166 254 1411 2159 2822 4318 10541 21082 64483 128966 179197 358394 1096211 2192422 5352089 8189341 10704178 16378682 90985513 139218797 181971026 278437594 679715303 1359430606 11555160151 23110320302