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23013233030 = 2517672020477
BaseRepresentation
bin10101011011101100…
…100001000110000110
32012101211110100220002
4111123230201012012
5334112341424110
614323325241302
71443201152564
oct253354410606
965354410802
1023013233030
11983a408657
124563103232
132229a43468
141184574a34
158ea575aa5
hex55bb21186

23013233030 has 32 divisors (see below), whose sum is σ = 44515171296. Its totient is φ = 8534490624.

The previous prime is 23013232951. The next prime is 23013233051. The reversal of 23013233030 is 3033231032.

It is a junction number, because it is equal to n+sod(n) for n = 23013232993 and 23013233011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 998849 + ... + 1021628.

It is an arithmetic number, because the mean of its divisors is an integer number (1391099103).

Almost surely, 223013233030 is an apocalyptic number.

23013233030 is a deficient number, since it is larger than the sum of its proper divisors (21501938266).

23013233030 is a wasteful number, since it uses less digits than its factorization.

23013233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020568.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23013233030 its reverse (3033231032), we get a palindrome (26046464062).

The spelling of 23013233030 in words is "twenty-three billion, thirteen million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 67 85 134 170 335 670 1139 2278 5695 11390 2020477 4040954 10102385 20204770 34348109 68696218 135371959 171740545 270743918 343481090 676859795 1353719590 2301323303 4602646606 11506616515 23013233030