Search a number
-
+
2135504510 = 258311322769
BaseRepresentation
bin111111101001001…
…0011011001111110
312111211022212110122
41333102103121332
513333142121020
6551523134542
7103630326446
oct17722233176
95454285418
102135504510
119a6489167
124b7214452
1328056c449
1416388d126
15c772c125
hex7f49367e

2135504510 has 32 divisors (see below), whose sum is σ = 3924819360. Its totient is φ = 836405248.

The previous prime is 2135504431. The next prime is 2135504573. The reversal of 2135504510 is 154055312.

It is a self number, because there is not a number n which added to its sum of digits gives 2135504510.

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, 82406 + ... + 105174.

It is an arithmetic number, because the mean of its divisors is an integer number (122650605).

Almost surely, 22135504510 is an apocalyptic number.

2135504510 is a deficient number, since it is larger than the sum of its proper divisors (1789314850).

2135504510 is a wasteful number, since it uses less digits than its factorization.

2135504510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22972.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2135504510 is about 46211.5192349267. The cubic root of 2135504510 is about 1287.7557497411.

Adding to 2135504510 its reverse (154055312), we get a palindrome (2289559822).

The spelling of 2135504510 in words is "two billion, one hundred thirty-five million, five hundred four thousand, five hundred ten".

Divisors: 1 2 5 10 83 113 166 226 415 565 830 1130 9379 18758 22769 45538 46895 93790 113845 227690 1889827 2572897 3779654 5145794 9449135 12864485 18898270 25728970 213550451 427100902 1067752255 2135504510