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1141213100 = 225211412131
BaseRepresentation
bin100010000000101…
…1000011110101100
32221112101122001212
41010001120132230
54314122304400
6305124053552
740165102616
oct10401303654
92845348055
101141213100
11536204325
1227a2342b8
13152580731
14ab7c9db6
156a2c7335
hex440587ac

1141213100 has 18 divisors (see below), whose sum is σ = 2476432644. Its totient is φ = 456485200.

The previous prime is 1141213081. The next prime is 1141213109. The reversal of 1141213100 is 13121411.

It is a super-5 number, since 5×11412131005 (a number of 46 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1141213109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5705966 + ... + 5706165.

Almost surely, 21141213100 is an apocalyptic number.

1141213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141213100 is an abundant number, since it is smaller than the sum of its proper divisors (1335219544).

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

1141213100 is a wasteful number, since it uses less digits than its factorization.

1141213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412145 (or 11412138 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1141213100 is about 33781.8457163015. The cubic root of 1141213100 is about 1045.0143386081.

Adding to 1141213100 its reverse (13121411), we get a palindrome (1154334511).

The spelling of 1141213100 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 11412131 22824262 45648524 57060655 114121310 228242620 285303275 570606550 1141213100