Search a number
-
+
1140300207 = 33151389719
BaseRepresentation
bin100001111110111…
…1001100110101111
32221110200020211000
41003331321212233
54313404101312
6305052331343
740154251254
oct10375714657
92843606730
101140300207
11535740472
12279a73b53
13152321067
14ab62d42b
156a196adc
hex43f799af

1140300207 has 32 divisors (see below), whose sum is σ = 1707264000. Its totient is φ = 752176800.

The previous prime is 1140300197. The next prime is 1140300251. The reversal of 1140300207 is 7020030411.

It is not a de Polignac number, because 1140300207 - 24 = 1140300191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140300207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140300607) 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, 1585594 + ... + 1586312.

It is an arithmetic number, because the mean of its divisors is an integer number (53352000).

Almost surely, 21140300207 is an apocalyptic number.

1140300207 is a deficient number, since it is larger than the sum of its proper divisors (566963793).

1140300207 is a wasteful number, since it uses less digits than its factorization.

1140300207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1140300207 is about 33768.3314216145. The cubic root of 1140300207 is about 1044.7356174348.

Adding to 1140300207 its reverse (7020030411), we get a palindrome (8160330618).

The spelling of 1140300207 in words is "one billion, one hundred forty million, three hundred thousand, two hundred seven".

Divisors: 1 3 9 27 151 389 453 719 1167 1359 2157 3501 4077 6471 10503 19413 58739 108569 176217 279691 325707 528651 839073 977121 1585953 2517219 2931363 7551657 42233341 126700023 380100069 1140300207