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23210103230 = 2517187972661
BaseRepresentation
bin10101100111011011…
…100001000110111110
32012220112220102000222
4111213123201012332
5340013241300410
614355041021342
71451111423306
oct254733410676
965815812028
1023210103230
1199305530a6
1245b9024852
13225b772cc2
1411a2780606
1590c9b2955
hex5676e11be

23210103230 has 32 divisors (see below), whose sum is σ = 44259877440. Its totient is φ = 8733150720.

The previous prime is 23210103211. The next prime is 23210103283. The reversal of 23210103230 is 3230101232.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23210103199 and 23210103208.

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, 283100 + ... + 355760.

It is an arithmetic number, because the mean of its divisors is an integer number (1383121170).

Almost surely, 223210103230 is an apocalyptic number.

23210103230 is a deficient number, since it is larger than the sum of its proper divisors (21049774210).

23210103230 is a wasteful number, since it uses less digits than its factorization.

23210103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74564.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23210103230 its reverse (3230101232), we get a palindrome (26440204462).

The spelling of 23210103230 in words is "twenty-three billion, two hundred ten million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1879 3758 9395 18790 31943 63886 72661 145322 159715 319430 363305 726610 1235237 2470474 6176185 12352370 136530019 273060038 682650095 1365300190 2321010323 4642020646 11605051615 23210103230