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54152112030 = 2351805070401
BaseRepresentation
bin110010011011101101…
…111010011110011110
312011202221202022112220
4302123231322132132
51341400420041110
640513243410210
73624640233432
oct623355723636
9164687668486
1054152112030
1120a695012a5
12a5b3523966
13515004c753
142899d5c9c2
15161e165370
hexc9bb7a79e

54152112030 has 16 divisors (see below), whose sum is σ = 129965068944. Its totient is φ = 14440563200.

The previous prime is 54152112023. The next prime is 54152112037. The reversal of 54152112030 is 3021125145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54152112023) and next prime (54152112037).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54152112037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902535171 + ... + 902535230.

It is an arithmetic number, because the mean of its divisors is an integer number (8122816809).

Almost surely, 254152112030 is an apocalyptic number.

54152112030 is an abundant number, since it is smaller than the sum of its proper divisors (75812956914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54152112030 is a wasteful number, since it uses less digits than its factorization.

54152112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805070411.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 54152112030 its reverse (3021125145), we get a palindrome (57173237175).

The spelling of 54152112030 in words is "fifty-four billion, one hundred fifty-two million, one hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1805070401 3610140802 5415211203 9025352005 10830422406 18050704010 27076056015 54152112030