Search a number
-
+
32053212445 = 5173146126387
BaseRepresentation
bin11101110110100001…
…010011010100011101
310001201211202220100111
4131312201103110131
51011121110244240
622420335330021
72213210544652
oct356641232435
9101654686314
1032053212445
1112659225a21
126266680911
13303a880ac7
1417a0dd5c29
15c78eed1ea
hex77685351d

32053212445 has 32 divisors (see below), whose sum is σ = 42132980736. Its totient is φ = 23304115200.

The previous prime is 32053212427. The next prime is 32053212463. The reversal of 32053212445 is 54421235023.

It is an interprime number because it is at equal distance from previous prime (32053212427) and next prime (32053212463).

It is a de Polignac number, because none of the positive numbers 2k-32053212445 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1201542 + ... + 1227928.

It is an arithmetic number, because the mean of its divisors is an integer number (1316655648).

Almost surely, 232053212445 is an apocalyptic number.

It is an amenable number.

32053212445 is a deficient number, since it is larger than the sum of its proper divisors (10079768291).

32053212445 is a wasteful number, since it uses less digits than its factorization.

32053212445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 32053212445 its reverse (54421235023), we get a palindrome (86474447468).

The spelling of 32053212445 in words is "thirty-two billion, fifty-three million, two hundred twelve thousand, four hundred forty-five".

Divisors: 1 5 17 31 85 155 461 527 2305 2635 7837 14291 26387 39185 71455 131935 242947 448579 817997 1214735 2242895 4089985 12164407 13905949 60822035 69529745 206794919 377096617 1033974595 1885483085 6410642489 32053212445