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201034201420 = 225131753858167
BaseRepresentation
bin1011101100111010010…
…0100111100101001100
3201012220102022120010201
42323032210213211030
511243204223421140
6232204232343244
720344546342333
oct2731644474514
9635812276121
10201034201420
1178292625018
1232b65b44b24
1315c5a672790
149a315b2d1a
15536915e49a
hex2ece92794c

201034201420 has 96 divisors (see below), whose sum is σ = 490473906048. Its totient is φ = 68543434752.

The previous prime is 201034201393. The next prime is 201034201421. The reversal of 201034201420 is 24102430102.

It is not an unprimeable number, because it can be changed into a prime (201034201421) 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, 194824 + ... + 663343.

It is an arithmetic number, because the mean of its divisors is an integer number (5109103188).

Almost surely, 2201034201420 is an apocalyptic number.

201034201420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201034201420 is an abundant number, since it is smaller than the sum of its proper divisors (289439704628).

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

201034201420 is a wasteful number, since it uses less digits than its factorization.

201034201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858259 (or 858257 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 201034201420 its reverse (24102430102), we get a palindrome (225136631522).

The spelling of 201034201420 in words is "two hundred one billion, thirty-four million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 53 65 68 85 106 130 170 212 221 260 265 340 442 530 689 884 901 1060 1105 1378 1802 2210 2756 3445 3604 4420 4505 6890 9010 11713 13780 18020 23426 46852 58565 117130 234260 858167 1716334 3432668 4290835 8581670 11156171 14588839 17163340 22312342 29177678 44624684 45482851 55780855 58355356 72944195 90965702 111561710 145888390 181931404 189654907 223123420 227414255 291776780 379309814 454828510 591277063 758619628 773208467 909657020 948274535 1182554126 1546416934 1896549070 2365108252 2956385315 3092833868 3793098140 3866042335 5912770630 7732084670 10051710071 11825541260 15464169340 20103420142 40206840284 50258550355 100517100710 201034201420