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10320011525 = 52715814091
BaseRepresentation
bin10011001110001111…
…01110000100000101
3222122012220220102002
421213013232010011
5132113410332100
64424013355045
7513511436105
oct114707560405
928565826362
1010320011525
11441641744a
122000198a85
13c860a39c5
146dc865205
154060212d5
hex2671ee105

10320011525 has 12 divisors (see below), whose sum is σ = 12977053344. Its totient is φ = 8139726000.

The previous prime is 10320011509. The next prime is 10320011563. The reversal of 10320011525 is 52511002301.

It is a happy number.

It is not a de Polignac number, because 10320011525 - 24 = 10320011509 is a prime.

It is a super-2 number, since 2×103200115252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320011497 and 10320011506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2905271 + ... + 2908820.

It is an arithmetic number, because the mean of its divisors is an integer number (1081421112).

Almost surely, 210320011525 is an apocalyptic number.

It is an amenable number.

10320011525 is a deficient number, since it is larger than the sum of its proper divisors (2657041819).

10320011525 is an equidigital number, since it uses as much as digits as its factorization.

10320011525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814172 (or 5814167 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 10320011525 its reverse (52511002301), we get a palindrome (62831013826).

The spelling of 10320011525 in words is "ten billion, three hundred twenty million, eleven thousand, five hundred twenty-five".

Divisors: 1 5 25 71 355 1775 5814091 29070455 145352275 412800461 2064002305 10320011525