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23030113210013 = 7134112641488303
BaseRepresentation
bin1010011110010000111011…
…01101111000111010011101
310000112122202012001100102102
411033020131231320322131
511004311132440210023
6120551515444134445
74564604450236130
oct517103555707235
9100478665040372
1023030113210013
11737a01a571138
1226bb482397425
13cb09657961b0
1459894062c217
1529e0ed117628
hex14f21db78e9d

23030113210013 has 32 divisors (see below), whose sum is σ = 29038446646272. Its totient is φ = 17775755366400.

The previous prime is 23030113209997. The next prime is 23030113210019. The reversal of 23030113210013 is 31001231103032.

It is a cyclic number.

It is not a de Polignac number, because 23030113210013 - 24 = 23030113209997 is a prime.

It is a super-3 number, since 3×230301132100133 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030113210019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46919420 + ... + 47407722.

It is an arithmetic number, because the mean of its divisors is an integer number (907451457696).

Almost surely, 223030113210013 is an apocalyptic number.

It is an amenable number.

23030113210013 is a deficient number, since it is larger than the sum of its proper divisors (6008333436259).

23030113210013 is a wasteful number, since it uses less digits than its factorization.

23030113210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501005.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23030113210013 its reverse (31001231103032), we get a palindrome (54031344313045).

The spelling of 23030113210013 in words is "twenty-three trillion, thirty billion, one hundred thirteen million, two hundred ten thousand, thirteen".

Divisors: 1 7 13 41 91 287 533 3731 12641 88487 164333 488303 518281 1150331 3418121 3627967 6347939 6737653 20020423 44435573 47163571 140142961 260265499 1821858493 6172638223 43208467561 80244296899 253078167143 561710078293 1771547170001 3290016172859 23030113210013