Search a number
-
+
2131001104 = 245313119183
BaseRepresentation
bin111111100000100…
…0111111100010000
312111111212001221211
41333001013330100
513331014013404
6551242425504
7103544132131
oct17701077420
95444761854
102131001104
119a3992741
124b5802294
1327c6536cb
14163039c88
15c713cb04
hex7f047f10

2131001104 has 40 divisors (see below), whose sum is σ = 4239050112. Its totient is φ = 1037362560.

The previous prime is 2131001099. The next prime is 2131001141. The reversal of 2131001104 is 4011001312.

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, 101497 + ... + 120679.

Almost surely, 22131001104 is an apocalyptic number.

It is an amenable number.

2131001104 is a deficient number, since it is larger than the sum of its proper divisors (2108049008).

2131001104 is a wasteful number, since it uses less digits than its factorization.

2131001104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19375 (or 19369 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2131001104 is about 46162.7675080253. The cubic root of 2131001104 is about 1286.8498953654.

Adding to 2131001104 its reverse (4011001312), we get a palindrome (6142002416).

The spelling of 2131001104 in words is "two billion, one hundred thirty-one million, one thousand, one hundred four".

Divisors: 1 2 4 8 16 53 106 131 212 262 424 524 848 1048 2096 6943 13886 19183 27772 38366 55544 76732 111088 153464 306928 1016699 2033398 2512973 4066796 5025946 8133592 10051892 16267184 20103784 40207568 133187569 266375138 532750276 1065500552 2131001104