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1534015030 = 252913738611
BaseRepresentation
bin101101101101111…
…0011011000110110
310221220112001000111
41123123303120312
511120201440110
6412115133234
753004625012
oct13333633066
93856461014
101534015030
11717a03219
123698a421a
131b5a71902
14107a39542
158ea17e8a
hex5b6f3636

1534015030 has 32 divisors (see below), whose sum is σ = 2877366240. Its totient is φ = 588107520.

The previous prime is 1534015019. The next prime is 1534015033. The reversal of 1534015030 is 305104351.

It is a happy number.

It is a super-2 number, since 2×15340150302 = 4706404224531801800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1534014992 and 1534015010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534015033) 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 15 ways as a sum of consecutive naturals, for example, 20425 + ... + 59035.

It is an arithmetic number, because the mean of its divisors is an integer number (89917695).

Almost surely, 21534015030 is an apocalyptic number.

1534015030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1534015030 is a deficient number, since it is larger than the sum of its proper divisors (1343351210).

1534015030 is a wasteful number, since it uses less digits than its factorization.

1534015030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38784.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1534015030 is about 39166.5039287399. The cubic root of 1534015030 is about 1153.3024242629.

Adding to 1534015030 its reverse (305104351), we get a palindrome (1839119381).

The spelling of 1534015030 in words is "one billion, five hundred thirty-four million, fifteen thousand, thirty".

Divisors: 1 2 5 10 29 58 137 145 274 290 685 1370 3973 7946 19865 38611 39730 77222 193055 386110 1119719 2239438 5289707 5598595 10579414 11197190 26448535 52897070 153401503 306803006 767007515 1534015030