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23030012211011 = 1315531140720799
BaseRepresentation
bin1010011110010000101111…
…01100100110111101000011
310000112122111011000001211122
411033020113230212331003
511004310431111223021
6120551501435302455
74564602112613321
oct517102754467503
9100478434001748
1023030012211011
117379a78558093
1226bb4545aaa2b
13cb094a892a80
1459893105ad11
1529e0e4316bab
hex14f217b26f43

23030012211011 has 8 divisors (see below), whose sum is σ = 24817521724800. Its totient is φ = 21244784141952.

The previous prime is 23030012210993. The next prime is 23030012211053. The reversal of 23030012211011 is 11011221003032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23030012211011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030012211091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570340211 + ... + 570380588.

It is an arithmetic number, because the mean of its divisors is an integer number (3102190215600).

Almost surely, 223030012211011 is an apocalyptic number.

23030012211011 is a deficient number, since it is larger than the sum of its proper divisors (1787509513789).

23030012211011 is a wasteful number, since it uses less digits than its factorization.

23030012211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140722365.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23030012211011 its reverse (11011221003032), we get a palindrome (34041233214043).

The spelling of 23030012211011 in words is "twenty-three trillion, thirty billion, twelve million, two hundred eleven thousand, eleven".

Divisors: 1 13 1553 20189 1140720799 14829370387 1771539400847 23030012211011