Search a number
-
+
1431100124212 = 2211107303971989
BaseRepresentation
bin10100110100110100001…
…101101110110000110100
312001210220211100210120011
4110310310031232300310
5141421343112433322
63013234402150004
7205251665230063
oct24646415566064
95053824323504
101431100124212
11501a20790990
121b1434652304
13a4c4bb94335
144d3a0bc61da
152735d646677
hex14d3436ec34

1431100124212 has 24 divisors (see below), whose sum is σ = 2757633893280. Its totient is φ = 644420614560.

The previous prime is 1431100124177. The next prime is 1431100124221. The reversal of 1431100124212 is 2124210011341.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151981287 + ... + 151990702.

It is an arithmetic number, because the mean of its divisors is an integer number (114901412220).

Almost surely, 21431100124212 is an apocalyptic number.

It is an amenable number.

1431100124212 is a deficient number, since it is larger than the sum of its proper divisors (1326533769068).

1431100124212 is a wasteful number, since it uses less digits than its factorization.

1431100124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303972111 (or 303972109 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1431100124212 its reverse (2124210011341), we get a palindrome (3555310135553).

The spelling of 1431100124212 in words is "one trillion, four hundred thirty-one billion, one hundred million, one hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 4708 303971989 607943978 1215887956 3343691879 6687383758 13374767516 32525002823 65050005646 130100011292 357775031053 715550062106 1431100124212