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630151430153 = 790021632879
BaseRepresentation
bin10010010101101111111…
…00111100000000001001
32020020112100002101222112
421022313330330000021
540311022231231103
61201253152032105
763345511531130
oct11126774740011
92206470071875
10630151430153
11223278066313
12a2164532635
134756650243b
14226dc86a917
15115d1e09cd8
hex92b7f3c009

630151430153 has 4 divisors (see below), whose sum is σ = 720173063040. Its totient is φ = 540129797268.

The previous prime is 630151430143. The next prime is 630151430197. The reversal of 630151430153 is 351034151036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 630151430153 - 214 = 630151413769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630151430143) 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 3 ways as a sum of consecutive naturals, for example, 45010816433 + ... + 45010816446.

It is an arithmetic number, because the mean of its divisors is an integer number (180043265760).

Almost surely, 2630151430153 is an apocalyptic number.

It is an amenable number.

630151430153 is a deficient number, since it is larger than the sum of its proper divisors (90021632887).

630151430153 is an equidigital number, since it uses as much as digits as its factorization.

630151430153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90021632886.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 630151430153 its reverse (351034151036), we get a palindrome (981185581189).

The spelling of 630151430153 in words is "six hundred thirty billion, one hundred fifty-one million, four hundred thirty thousand, one hundred fifty-three".

Divisors: 1 7 90021632879 630151430153