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102035130215 = 5431393414259
BaseRepresentation
bin101111100000111000…
…1001000011101100111
3100202101000002200001212
41133001301020131213
53132431443131330
6114512502542035
710241345203514
oct1370161103547
9322330080055
10102035130215
113a3001975a7
121793743791b
139811336bc5
144d1d46230b
1529c2c3b295
hex17c1c48767

102035130215 has 16 divisors (see below), whose sum is σ = 126191049600. Its totient is φ = 79156157472.

The previous prime is 102035130187. The next prime is 102035130217. The reversal of 102035130215 is 512031530201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102035130215 - 224 = 102018352999 is a prime.

It is a super-2 number, since 2×1020351302152 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102035130217) 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, 1677245 + ... + 1737014.

It is an arithmetic number, because the mean of its divisors is an integer number (7886940600).

Almost surely, 2102035130215 is an apocalyptic number.

102035130215 is a deficient number, since it is larger than the sum of its proper divisors (24155919385).

102035130215 is a wasteful number, since it uses less digits than its factorization.

102035130215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414446.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 102035130215 its reverse (512031530201), we get a palindrome (614066660416).

The spelling of 102035130215 in words is "one hundred two billion, thirty-five million, one hundred thirty thousand, two hundred fifteen".

Divisors: 1 5 43 139 215 695 5977 29885 3414259 17071295 146813137 474582001 734065685 2372910005 20407026043 102035130215