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7201130539989 = 317891586501551
BaseRepresentation
bin110100011001010010011…
…0100111110101111010101
3221111102101011120001012010
41220302210310332233111
51420440403404234424
623152053111014433
71342156504435161
oct150624464765725
927442334501163
107201130539989
112326a89502a11
1298376406a419
134030a9c2c179
141ac772525ca1
15c74b803d229
hex68ca4d3ebd5

7201130539989 has 16 divisors (see below), whose sum is σ = 10280530056960. Its totient is φ = 4467588364800.

The previous prime is 7201130539951. The next prime is 7201130540027. The reversal of 7201130539989 is 9899350311027.

It is an interprime number because it is at equal distance from previous prime (7201130539951) and next prime (7201130540027).

It is a de Polignac number, because none of the positive numbers 2k-7201130539989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7201130539909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793246237 + ... + 793255314.

It is an arithmetic number, because the mean of its divisors is an integer number (642533128560).

Almost surely, 27201130539989 is an apocalyptic number.

It is an amenable number.

7201130539989 is a deficient number, since it is larger than the sum of its proper divisors (3079399516971).

7201130539989 is a wasteful number, since it uses less digits than its factorization.

7201130539989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586501660.

The product of its (nonzero) digits is 3674160, while the sum is 57.

The spelling of 7201130539989 in words is "seven trillion, two hundred one billion, one hundred thirty million, five hundred thirty-nine thousand, nine hundred eighty-nine".

Divisors: 1 3 17 51 89 267 1513 4539 1586501551 4759504653 26970526367 80911579101 141198638039 423595914117 2400376846663 7201130539989