Search a number
-
+
53531130335245 = 576116931830939
BaseRepresentation
bin11000010101111101100000…
…00000100001000000001101
321000112112012111212010122221
430022332300000201000031
524004023223331211440
6305503510051135341
714163332212142503
oct1412766000410015
9230475174763587
1053531130335245
111606947457a952
1260068372a4551
1323b3c6b9a8154
14d30cc5d26673
1562c702e89d4a
hex30afb002100d

53531130335245 has 16 divisors (see below), whose sum is σ = 64325644637760. Its totient is φ = 42766052233600.

The previous prime is 53531130335237. The next prime is 53531130335251. The reversal of 53531130335245 is 54253303113535.

It is a happy number.

It is not a de Polignac number, because 53531130335245 - 23 = 53531130335237 is a prime.

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, 64006986 + ... + 64837924.

It is an arithmetic number, because the mean of its divisors is an integer number (4020352789860).

Almost surely, 253531130335245 is an apocalyptic number.

It is an amenable number.

53531130335245 is a deficient number, since it is larger than the sum of its proper divisors (10794514302515).

53531130335245 is a wasteful number, since it uses less digits than its factorization.

53531130335245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848636.

The product of its (nonzero) digits is 1215000, while the sum is 43.

The spelling of 53531130335245 in words is "fifty-three trillion, five hundred thirty-one billion, one hundred thirty million, three hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 761 3805 16931 84655 830939 4154695 12884491 64422455 632344579 3161722895 14068628209 70343141045 10706226067049 53531130335245