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2130220313432 = 234773101768409
BaseRepresentation
bin11110111111111011000…
…001100110101101011000
321112122110201100011210122
4132333323001212231120
5234400142400012212
64310335410132412
7306621562622441
oct36777301465530
97478421304718
102130220313432
1175146a917732
122a4a26581108
13125b56c86183
14751633082c8
153a62a35e272
hex1effb066b58

2130220313432 has 64 divisors (see below), whose sum is σ = 4175970249600. Its totient is φ = 1017986918400.

The previous prime is 2130220313399. The next prime is 2130220313447. The reversal of 2130220313432 is 2343130220312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388044 + ... + 3156452.

It is an arithmetic number, because the mean of its divisors is an integer number (65249535150).

Almost surely, 22130220313432 is an apocalyptic number.

It is an amenable number.

2130220313432 is a deficient number, since it is larger than the sum of its proper divisors (2045749936168).

2130220313432 is a wasteful number, since it uses less digits than its factorization.

2130220313432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768636 (or 768632 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2130220313432 its reverse (2343130220312), we get a palindrome (4473350533744).

The spelling of 2130220313432 in words is "two trillion, one hundred thirty billion, two hundred twenty million, three hundred thirteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 47 73 94 101 146 188 202 292 376 404 584 808 3431 4747 6862 7373 9494 13724 14746 18988 27448 29492 37976 58984 346531 693062 768409 1386124 1536818 2772248 3073636 6147272 36115223 56093857 72230446 77609309 112187714 144460892 155218618 224375428 288921784 310437236 448750856 620874472 2636411279 3647637523 5272822558 5665479557 7295275046 10545645116 11330959114 14590550092 21091290232 22661918228 29181100184 45323836456 266277539179 532555078358 1065110156716 2130220313432