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215124133034 = 24124371107647
BaseRepresentation
bin1100100001011001100…
…1011100010010101010
3202120021101000020200202
43020112121130102222
512011033234224114
6242454320432202
721353655650216
oct3102631342252
9676241006622
10215124133034
1183262a681a8
1235838778662
13173947ab415
14a5aa9b9946
1558e1108cde
hex321665c4aa

215124133034 has 16 divisors (see below), whose sum is σ = 330573229056. Its totient is φ = 104933320800.

The previous prime is 215124133033. The next prime is 215124133051. The reversal of 215124133034 is 430331421512.

It is a super-2 number, since 2×2151241330342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 215124132988 and 215124133006.

It is not an unprimeable number, because it can be changed into a prime (215124133031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944599 + ... + 2052245.

It is an arithmetic number, because the mean of its divisors is an integer number (20660826816).

Almost surely, 2215124133034 is an apocalyptic number.

215124133034 is a deficient number, since it is larger than the sum of its proper divisors (115449096022).

215124133034 is a wasteful number, since it uses less digits than its factorization.

215124133034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132061.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 215124133034 its reverse (430331421512), we get a palindrome (645455554546).

The spelling of 215124133034 in words is "two hundred fifteen billion, one hundred twenty-four million, one hundred thirty-three thousand, thirty-four".

Divisors: 1 2 41 82 24371 48742 107647 215294 999211 1998422 4413527 8827054 2623465037 5246930074 107562066517 215124133034