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10402310030 = 257178741437
BaseRepresentation
bin10011011000000011…
…01010011110001110
3222211221210002201212
421230001222132032
5132300442410110
64440113334422
7515531114330
oct115401523616
928757702655
1010402310030
114458918542
122023867412
13c9a15a348
14709769450
1540d37ae05
hex26c06a78e

10402310030 has 32 divisors (see below), whose sum is σ = 22657807296. Its totient is φ = 3356711424.

The previous prime is 10402310029. The next prime is 10402310099. The reversal of 10402310030 is 3001320401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10402309987 and 10402310014.

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, 4369529 + ... + 4371908.

It is an arithmetic number, because the mean of its divisors is an integer number (708056478).

Almost surely, 210402310030 is an apocalyptic number.

10402310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10402310030 is an abundant number, since it is smaller than the sum of its proper divisors (12255497266).

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

10402310030 is a wasteful number, since it uses less digits than its factorization.

10402310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8741468.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10402310030 its reverse (3001320401), we get a palindrome (13403630431).

The spelling of 10402310030 in words is "ten billion, four hundred two million, three hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 8741437 17482874 43707185 61190059 87414370 122380118 148604429 297208858 305950295 611900590 743022145 1040231003 1486044290 2080462006 5201155015 10402310030