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2130415502 = 27314591887
BaseRepresentation
bin111111011111011…
…1000111110001110
312111110202022122212
41332332320332032
513330341244002
6551222110422
7103536142625
oct17676707616
95443668585
102130415502
119a3622776
124b557b412
1327c4a9cb7
14162d266bc
15c7074352
hex7efb8f8e

2130415502 has 8 divisors (see below), whose sum is σ = 3239399136. Its totient is φ = 1050615792.

The previous prime is 2130415501. The next prime is 2130415541. The reversal of 2130415502 is 2055140312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21304155022 = 9077340422323824008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130415501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7295798 + ... + 7296089.

It is an arithmetic number, because the mean of its divisors is an integer number (404924892).

Almost surely, 22130415502 is an apocalyptic number.

2130415502 is a deficient number, since it is larger than the sum of its proper divisors (1108983634).

2130415502 is a wasteful number, since it uses less digits than its factorization.

2130415502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14591962.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2130415502 is about 46156.4242765836. The cubic root of 2130415502 is about 1286.7320085328.

Adding to 2130415502 its reverse (2055140312), we get a palindrome (4185555814).

The spelling of 2130415502 in words is "two billion, one hundred thirty million, four hundred fifteen thousand, five hundred two".

Divisors: 1 2 73 146 14591887 29183774 1065207751 2130415502