Search a number
-
+
103260430 = 25713532141
BaseRepresentation
bin1100010011110…
…10000100001110
321012022011200101
412021322010032
5202413313210
614125121314
72362461550
oct611720416
9235264611
10103260430
11533190a9
122a6b923a
1318515860
14d9dd4d0
1590eaa3a
hex627a10e

103260430 has 64 divisors (see below), whose sum is σ = 233186688. Its totient is φ = 32048640.

The previous prime is 103260407. The next prime is 103260433. The reversal of 103260430 is 34062301.

It is a junction number, because it is equal to n+sod(n) for n = 103260398 and 103260407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103260433) 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, 47160 + ... + 49300.

It is an arithmetic number, because the mean of its divisors is an integer number (3643542).

Almost surely, 2103260430 is an apocalyptic number.

103260430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103260430 is an abundant number, since it is smaller than the sum of its proper divisors (129926258).

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

103260430 is a wasteful number, since it uses less digits than its factorization.

103260430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103260430 is about 10161.7139302383. The cubic root of 103260430 is about 469.1495560974.

The spelling of 103260430 in words is "one hundred three million, two hundred sixty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 53 65 70 91 106 130 182 265 371 455 530 689 742 910 1378 1855 2141 3445 3710 4282 4823 6890 9646 10705 14987 21410 24115 27833 29974 48230 55666 74935 113473 139165 149870 194831 226946 278330 389662 567365 794311 974155 1134730 1475149 1588622 1948310 2950298 3971555 7375745 7943110 10326043 14751490 20652086 51630215 103260430