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10310103230 = 257310129761
BaseRepresentation
bin10011001101000011…
…11011000010111110
3222121112021111210012
421212201323002332
5132103341300410
64423021143222
7513331301000
oct114641730276
928545244705
1010310103230
11441086a179
121bb89bab12
13c84014acb
146db406370
15405215605
hex26687b0be

10310103230 has 64 divisors (see below), whose sum is σ = 21857212800. Its totient is φ = 3499776000.

The previous prime is 10310103137. The next prime is 10310103233. The reversal of 10310103230 is 3230101301.

It is a super-2 number, since 2×103101032302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310103233) 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, 331550 + ... + 361310.

It is an arithmetic number, because the mean of its divisors is an integer number (341518950).

Almost surely, 210310103230 is an apocalyptic number.

10310103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10310103230 is an abundant number, since it is smaller than the sum of its proper divisors (11547109570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10310103230 is a wasteful number, since it uses less digits than its factorization.

10310103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29890 (or 29876 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10310103230 its reverse (3230101301), we get a palindrome (13540204531).

The spelling of 10310103230 in words is "ten billion, three hundred ten million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 101 202 245 343 490 505 686 707 1010 1414 1715 3430 3535 4949 7070 9898 24745 29761 34643 49490 59522 69286 148805 173215 208327 297610 346430 416654 1041635 1458289 2083270 2916578 3005861 6011722 7291445 10208023 14582890 15029305 20416046 21041027 30058610 42082054 51040115 102080230 105205135 147287189 210410270 294574378 736435945 1031010323 1472871890 2062020646 5155051615 10310103230