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53401455154 = 2232634414073
BaseRepresentation
bin110001101110111110…
…011000101000110010
312002211122020222220101
4301232332120220302
51333331233031104
640310550303014
73600223610425
oct615676305062
9162748228811
1053401455154
1120713802713
12a424057a6a
135060684c98
1428283999bc
1515c82d85a4
hexc6ef98a32

53401455154 has 16 divisors (see below), whose sum is σ = 83902718592. Its totient is φ = 25442711008.

The previous prime is 53401455113. The next prime is 53401455169. The reversal of 53401455154 is 45155410435.

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 7 ways as a sum of consecutive naturals, for example, 2194939 + ... + 2219134.

It is an arithmetic number, because the mean of its divisors is an integer number (5243919912).

Almost surely, 253401455154 is an apocalyptic number.

53401455154 is a deficient number, since it is larger than the sum of its proper divisors (30501263438).

53401455154 is a wasteful number, since it uses less digits than its factorization.

53401455154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414361.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 53401455154 its reverse (45155410435), we get a palindrome (98556865589).

The spelling of 53401455154 in words is "fifty-three billion, four hundred one million, four hundred fifty-five thousand, one hundred fifty-four".

Divisors: 1 2 23 46 263 526 6049 12098 4414073 8828146 101523679 203047358 1160901199 2321802398 26700727577 53401455154