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53104142451 = 3432933973539
BaseRepresentation
bin110001011101010000…
…001110100001110011
312002001220210221112210
4301131100032201303
51332224130024301
640221250023203
73556653522513
oct613520164163
9162056727483
1053104142451
11205809a4238
12a360577b03
135013bb83c9
1427daac5843
1515ac15aad6
hexc5d40e873

53104142451 has 32 divisors (see below), whose sum is σ = 72903156480. Its totient is φ = 34364905344.

The previous prime is 53104142407. The next prime is 53104142471. The reversal of 53104142451 is 15424140135.

It is not a de Polignac number, because 53104142451 - 26 = 53104142387 is a prime.

It is a super-2 number, since 2×531041424512 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53104142471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15003640 + ... + 15007178.

It is an arithmetic number, because the mean of its divisors is an integer number (2278223640).

Almost surely, 253104142451 is an apocalyptic number.

53104142451 is a deficient number, since it is larger than the sum of its proper divisors (19799014029).

53104142451 is a wasteful number, since it uses less digits than its factorization.

53104142451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 53104142451 its reverse (15424140135), we get a palindrome (68528282586).

The spelling of 53104142451 in words is "fifty-three billion, one hundred four million, one hundred forty-two thousand, four hundred fifty-one".

Divisors: 1 3 43 129 293 397 879 1191 3539 10617 12599 17071 37797 51213 116321 152177 348963 456531 1036927 1404983 3110781 4214949 5001803 15005409 44587861 60414269 133763583 181242807 411660019 1234980057 17701380817 53104142451