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20310101334 = 2324326240441
BaseRepresentation
bin10010111010100100…
…111000110101010110
31221102110001001022100
4102322210320311112
5313043341220314
613155203542530
71316206004265
oct227244706526
957373031270
1020310101334
118682582816
123b2998aa46
131bb8a01453
14da95685dc
157dd0c2c09
hex4ba938d56

20310101334 has 24 divisors (see below), whose sum is σ = 45028598472. Its totient is φ = 6612590880.

The previous prime is 20310101323. The next prime is 20310101353. The reversal of 20310101334 is 43310101302.

20310101334 is a `hidden beast` number, since 20 + 310 + 1 + 0 + 1 + 334 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 13119447 + ... + 13120994.

It is an arithmetic number, because the mean of its divisors is an integer number (1876191603).

Almost surely, 220310101334 is an apocalyptic number.

20310101334 is an abundant number, since it is smaller than the sum of its proper divisors (24718497138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310101334 is a wasteful number, since it uses less digits than its factorization.

20310101334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26240492 (or 26240489 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20310101334 its reverse (43310101302), we get a palindrome (63620202636).

The spelling of 20310101334 in words is "twenty billion, three hundred ten million, one hundred one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 26240441 52480882 78721323 157442646 236163969 472327938 1128338963 2256677926 3385016889 6770033778 10155050667 20310101334