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20223203002999 = 1719149907463291
BaseRepresentation
bin1001001100100100101001…
…10101001100101001110111
32122121022121210021212111121
410212102110311030221313
510122314104432043444
6111002224453044411
74155035552160643
oct446222465145167
978538553255447
1020223203002999
116497680971877
122327485926707
13b3906975b189
144dcb45b91c23
152510ba369084
hex126494d4ca77

20223203002999 has 32 divisors (see below), whose sum is σ = 22716133344000. Its totient is φ = 17891029301760.

The previous prime is 20223203002973. The next prime is 20223203003117. The reversal of 20223203002999 is 99920030232202.

It is a cyclic number.

It is not a de Polignac number, because 20223203002999 - 215 = 20223202970231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223203002939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43419544 + ... + 43882834.

It is an arithmetic number, because the mean of its divisors is an integer number (709879167000).

Almost surely, 220223203002999 is an apocalyptic number.

20223203002999 is a deficient number, since it is larger than the sum of its proper divisors (2492930341001).

20223203002999 is a wasteful number, since it uses less digits than its factorization.

20223203002999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464383.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 20223203002999 in words is "twenty trillion, two hundred twenty-three billion, two hundred three million, two thousand, nine hundred ninety-nine".

Divisors: 1 17 19 149 323 907 2533 2831 15419 17233 48127 135143 292961 463291 2297431 2567717 7875947 8802529 43651189 69030359 149642993 420204937 1173516103 1311576821 7143483929 7983893803 22296805957 62610535613 135726194651 1064379105421 1189600176647 20223203002999