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20430033003402 = 2311237760555171
BaseRepresentation
bin1001010010100101111001…
…10111000010001110001010
32200100002111010102112011220
410221102330313002032022
510134211201422102102
6111241232205502510
74206010156156401
oct451227467021612
980302433375156
1020430033003402
116567368025400
12235b588871a36
13b5270baa11b9
14508b66dba638
152566732271bc
hex1294bcdc238a

20430033003402 has 48 divisors (see below), whose sum is σ = 46126150071456. Its totient is φ = 6023596946400.

The previous prime is 20430033003397. The next prime is 20430033003433.

20430033003402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380250724 + ... + 380304447.

It is an arithmetic number, because the mean of its divisors is an integer number (960961459822).

Almost surely, 220430033003402 is an apocalyptic number.

20430033003402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20430033003402 is an abundant number, since it is smaller than the sum of its proper divisors (25696117068054).

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

20430033003402 is a wasteful number, since it uses less digits than its factorization.

20430033003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760555235 (or 760555224 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

It can be divided in two parts, 2043003 and 3003402, that added together give a palindrome (5046405).

The spelling of 20430033003402 in words is "twenty trillion, four hundred thirty billion, thirty-three million, three thousand, four hundred two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 121 222 242 363 407 726 814 1221 2442 4477 8954 13431 26862 760555171 1521110342 2281665513 4563331026 8366106881 16732213762 25098320643 28140541327 50196641286 56281082654 84421623981 92027175691 168843247962 184054351382 276081527073 309545954597 552163054146 619091909194 928637863791 1857275727582 3405005500567 6810011001134 10215016501701 20430033003402