Search a number
-
+
252200230131040 = 2551576251438319
BaseRepresentation
bin111001010101111111110001…
…001000010001010101100000
31020001222002212122221201121121
4321111333301020101111200
5231024022032403143130
62252215104122302024
7104056602544421002
oct7125776110212540
91201862778851547
10252200230131040
11733a4576076264
1224352116957914
13aa954c213c1a9
14463c7b0586372
151e2549045cd7a
hexe55ff1211560

252200230131040 has 24 divisors (see below), whose sum is σ = 595823043684960. Its totient is φ = 100880092052352.

The previous prime is 252200230131037. The next prime is 252200230131061. The reversal of 252200230131040 is 40131032002252.

It is a junction number, because it is equal to n+sod(n) for n = 252200230130996 and 252200230131014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788125719000 + ... + 788125719319.

It is an arithmetic number, because the mean of its divisors is an integer number (24825960153540).

Almost surely, 2252200230131040 is an apocalyptic number.

252200230131040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252200230131040 is an abundant number, since it is smaller than the sum of its proper divisors (343622813553920).

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

252200230131040 is a wasteful number, since it uses less digits than its factorization.

252200230131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576251438334 (or 1576251438326 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 252200230131040 its reverse (40131032002252), we get a palindrome (292331262133292).

The spelling of 252200230131040 in words is "two hundred fifty-two trillion, two hundred billion, two hundred thirty million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1576251438319 3152502876638 6305005753276 7881257191595 12610011506552 15762514383190 25220023013104 31525028766380 50440046026208 63050057532760 126100115065520 252200230131040