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630151430155 = 51319510244073
BaseRepresentation
bin10010010101101111111…
…00111100000000001011
32020020112100002101222121
421022313330330000023
540311022231231110
61201253152032111
763345511531132
oct11126774740013
92206470071877
10630151430155
11223278066315
12a2164532637
1347566502440
14226dc86a919
15115d1e09cda
hex92b7f3c00b

630151430155 has 16 divisors (see below), whose sum is σ = 857210044320. Its totient is φ = 440850878208.

The previous prime is 630151430143. The next prime is 630151430197. The reversal of 630151430155 is 551034151036.

630151430155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 630151430155 - 29 = 630151429643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 630151430155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255120802 + ... + 255123271.

It is an arithmetic number, because the mean of its divisors is an integer number (53575627770).

Almost surely, 2630151430155 is an apocalyptic number.

630151430155 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

630151430155 is a deficient number, since it is larger than the sum of its proper divisors (227058614165).

630151430155 is a wasteful number, since it uses less digits than its factorization.

630151430155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510244110.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 630151430155 in words is "six hundred thirty billion, one hundred fifty-one million, four hundred thirty thousand, one hundred fifty-five".

Divisors: 1 5 13 19 65 95 247 1235 510244073 2551220365 6633172949 9694637387 33165864745 48473186935 126030286031 630151430155