Search a number
-
+
201012102304 = 25131728423657
BaseRepresentation
bin1011101100110101000…
…0010100010010100000
3201012211212201210211221
42323031100110102200
511243133044233204
6232202122544424
720344160451406
oct2731520242240
9635755653757
10201012102304
1178281100692
1232b5a668114
1315c55c05a90
149a2c69d476
155367246654
hex2ecd4144a0

201012102304 has 48 divisors (see below), whose sum is σ = 451253994408. Its totient is φ = 87317471232.

The previous prime is 201012102301. The next prime is 201012102307. The reversal of 201012102304 is 403201210102.

It is an interprime number because it is at equal distance from previous prime (201012102301) and next prime (201012102307).

It can be written as a sum of positive squares in 4 ways, for example, as 200299212304 + 712890000 = 447548^2 + 26700^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (201012102301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14204757 + ... + 14218900.

Almost surely, 2201012102304 is an apocalyptic number.

It is an amenable number.

201012102304 is an abundant number, since it is smaller than the sum of its proper divisors (250241892104).

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

201012102304 is a wasteful number, since it uses less digits than its factorization.

201012102304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28423697 (or 28423689 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201012102304 its reverse (403201210102), we get a palindrome (604213312406).

The spelling of 201012102304 in words is "two hundred one billion, twelve million, one hundred two thousand, three hundred four".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 272 416 442 544 884 1768 3536 7072 28423657 56847314 113694628 227389256 369507541 454778512 483202169 739015082 909557024 966404338 1478030164 1932808676 2956060328 3865617352 5912120656 6281628197 7731234704 11824241312 12563256394 15462469408 25126512788 50253025576 100506051152 201012102304