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10302023230 = 2531891013697
BaseRepresentation
bin10011001100000110…
…00110011000111110
3222120222002000002221
421212003012120332
5132044304220410
64422132035554
7513202516102
oct114603063076
928528060087
1010302023230
114407250594
121bb6162bba
13c82446145
146da301902
1540466b4da
hex2660c663e

10302023230 has 64 divisors (see below), whose sum is σ = 19553840640. Its totient is φ = 3902976000.

The previous prime is 10302023209. The next prime is 10302023279. The reversal of 10302023230 is 3232020301.

It is a super-2 number, since 2×103020232302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2784742 + ... + 2788438.

It is an arithmetic number, because the mean of its divisors is an integer number (305528760).

Almost surely, 210302023230 is an apocalyptic number.

10302023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302023230 is a deficient number, since it is larger than the sum of its proper divisors (9251817410).

10302023230 is a wasteful number, since it uses less digits than its factorization.

10302023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10302023230 its reverse (3232020301), we get a palindrome (13534043531).

The spelling of 10302023230 in words is "ten billion, three hundred two million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 89 101 155 178 202 310 445 505 890 1010 2759 3131 3697 5518 6262 7394 8989 13795 15655 17978 18485 27590 31310 36970 44945 89890 114607 229214 278659 329033 373397 557318 573035 658066 746794 1146070 1393295 1645165 1866985 2786590 3290330 3733970 10200023 11575307 20400046 23150614 33232333 51000115 57876535 66464666 102000230 115753070 166161665 332323330 1030202323 2060404646 5151011615 10302023230