Search a number
-
+
10030021310 = 251739357667
BaseRepresentation
bin10010101011101010…
…11111101010111110
3221220000020212121202
421111311133222332
5131020141140220
64335134055502
7503360526431
oct112565375276
927800225552
1010030021310
11428775a511
121b3b04a592
13c3ac9c06a
146b2139818
153da83d275
hex255d5fabe

10030021310 has 16 divisors (see below), whose sum is σ = 18055389456. Its totient is φ = 4011708288.

The previous prime is 10030021307. The next prime is 10030021333. The reversal of 10030021310 is 1312003001.

It is a super-2 number, since 2×100300213102 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10030021291 and 10030021300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145097 + ... + 202763.

It is an arithmetic number, because the mean of its divisors is an integer number (1128461841).

Almost surely, 210030021310 is an apocalyptic number.

10030021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030021310 is a deficient number, since it is larger than the sum of its proper divisors (8025368146).

10030021310 is a wasteful number, since it uses less digits than its factorization.

10030021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75067.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10030021310 its reverse (1312003001), we get a palindrome (11342024311).

The spelling of 10030021310 in words is "ten billion, thirty million, twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 17393 34786 57667 86965 115334 173930 288335 576670 1003002131 2006004262 5015010655 10030021310