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53101145050 = 2524350948523
BaseRepresentation
bin110001011101000100…
…110010101111011010
312002001201011122212221
4301131010302233122
51332222343120200
640221101454254
73556616166652
oct613504625732
9162051148787
1053101145050
112057a237248
12a35b57138a
1350133a8cb5
1427da545362
1515abc6791a
hexc5d132bda

53101145050 has 48 divisors (see below), whose sum is σ = 101265706080. Its totient is φ = 20705307840.

The previous prime is 53101145029. The next prime is 53101145057. The reversal of 53101145050 is 5054110135.

It is a happy number.

It is a super-2 number, since 2×531011450502 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53101145057) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1070089 + ... + 1118611.

It is an arithmetic number, because the mean of its divisors is an integer number (2109702210).

Almost surely, 253101145050 is an apocalyptic number.

53101145050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53101145050 is a deficient number, since it is larger than the sum of its proper divisors (48164561030).

53101145050 is a wasteful number, since it uses less digits than its factorization.

53101145050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49087 (or 49082 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 53101145050 its reverse (5054110135), we get a palindrome (58155255185).

The spelling of 53101145050 in words is "fifty-three billion, one hundred one million, one hundred forty-five thousand, fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 509 1018 1075 2150 2545 5090 12725 21887 25450 43774 48523 97046 109435 218870 242615 485230 547175 1094350 1213075 2086489 2426150 4172978 10432445 20864890 24698207 49396414 52162225 104324450 123491035 246982070 617455175 1062022901 1234910350 2124045802 5310114505 10620229010 26550572525 53101145050