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10102211230 = 251010221123
BaseRepresentation
bin10010110100010001…
…11000001010011110
3222002001002111120111
421122020320022132
5131142131224410
64350233240234
7505225243606
oct113210701236
928061074514
1010102211230
114314486901
121b5b26307a
13c4cc265a7
146bb96bc06
153e1d4cb8a
hex25a23829e

10102211230 has 8 divisors (see below), whose sum is σ = 18183980232. Its totient is φ = 4040884488.

The previous prime is 10102211209. The next prime is 10102211267. The reversal of 10102211230 is 3211220101.

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

It is a super-2 number, since 2×101022112302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10102211230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505110552 + ... + 505110571.

It is an arithmetic number, because the mean of its divisors is an integer number (2272997529).

Almost surely, 210102211230 is an apocalyptic number.

10102211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102211230 is a deficient number, since it is larger than the sum of its proper divisors (8081769002).

10102211230 is a wasteful number, since it uses less digits than its factorization.

10102211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010221130.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10102211230 its reverse (3211220101), we get a palindrome (13313431331).

The spelling of 10102211230 in words is "ten billion, one hundred two million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 1010221123 2020442246 5051105615 10102211230